The silence in the Robert-Elena household was architectural. It wasn't just a lack of sound; it was a physical structure, built from high ceilings, marble floors, and the unspoken treaty between the two teenagers living in opposite wings of the second floor.
With Robert and Elena sunning themselves on the Amalfi Coast, lost in the haze of a honeymoon that seemed to have no end date, the house had become a mausoleum of awkwardness. Tesse and Valor existed like ghosts haunting the same castle, timing their movements to ensure they never materialized in the kitchen at the same time. If Tesse heard the coffee grinder, she waited twenty minutes before leaving her room. If Valor saw Tesse's shoes by the back door, he used the front.
It was a cold, efficient ecosystem.
Then came the call.
It was a three-way FaceTime, the connection pixelated and lagging. Elena was wearing a sun hat the size of a satellite dish; Robert was pink-faced and jovial, holding a glass of limoncello.
"We heard about the graduation blowout at the marina!" Robert boomed, his voice echoing tinny and small from Tesse's phone screen. "Everyone is going. The Miller kid's parents rented the whole yacht club."
"We're not going," Tesse said, sitting on her bed, her knees drawn to her chest. She could see the notification that Valor was also on the call, his camera pointed at his ceiling fan.
"Oh, come on, Tessie," Elena chimed in. "You've worked so hard. You both have. You leave for Columbia in two weeks. You need to celebrate. Put down the books and live a little."
"I agree," Robert added. "Valor? You still there? You need to go. Socialize. Stop moping around that big empty house. It's unhealthy."
"I'm not moping," Valor's voice came through, sounding rough. "I'm packing."
"Pack later," Robert commanded, the joviality hardening into parental authority. "Go to the party. Take your sister. Make an appearance. Send us a picture so we know you didn't kill each other."
The line went dead before either could argue.
***
The party was a sensory assault. The "yacht club" was really just a glorified boathouse with a deck that extended over the murky water of the lake, lit by strings of fairy lights that mirrored the stars above. The bass from the speakers was so heavy it vibrated in Tesse's teeth.
Tesse stood by the railing, clutching a plastic cup of lukewarm soda water. She was wearing a black slip dress, simple and severe, a visual representation of her mood. She watched the graduating class of St. Jude's devolve into chaos. Ties were loosened, heels were discarded, and the air smelled of cheap beer, expensive perfume, and the desperate, frantic energy of teenagers realizing their childhood was ending tonight.
She had lost Valor the moment they walked through the door. They had arrived in separate cars—a petty act of rebellion against the "siblings" narrative—and he had vanished into the throng of bodies near the bar.
She spotted him an hour later.
He was the center of a circle, but not in the way he used to be. The old Valor, the Class President, held court with charm and wit. This Valor was holding a bottle of tequila by the neck. His shirt was unbuttoned at the top, his hair was a mess, and he was laughing too loudly at a joke that wasn't funny.
He looked like a tragedy waiting to happen.
Tesse watched him with a clinical detachment. She saw Tia there, hanging off the arm of the swim captain, looking at Valor with a mixture of pity and discomfort. She saw the way Valor's eyes glazed over, how he swayed slightly even when standing still. He was drinking with a singular purpose: to obliterate the present.
By midnight, the party had turned sloppy. People were making out in corners; someone had thrown a chair into the lake. Tesse checked her watch. She had done her duty. She had been seen. She could leave.
She made her way toward the exit, navigating the sea of sticky bodies. As she passed the bar, a heavy hand clamped onto her wrist.
"Tess-eeee."
She froze. The voice was slurred, elongated, dripping with a sugary, toxic affection.
She turned. Valor was leaning against a pillar, his eyes swimming. He looked at her, blinking slowly, as if trying to bring her into focus.
"You leaving?" he asked.
"Yes," Tesse said, pulling her wrist free. "And you should too. You're a mess, Valor."
"I'm celebrating!" he announced, throwing his arms wide and nearly knocking over a lamp. "We're family now! Step-siblings! Isn't that... isn't that just hilarious?"
People were staring. The whispers started up again, the old rumors mixing with the new scandal.
"Keep your voice down," Tesse hissed, stepping closer to shield him from view. "You're embarrassing yourself."
"I don't care," he muttered, his mood swinging instantly from manic to morose. He slumped against the pillar. "I don't care about any of these people. I just... I want to go home."
He looked at her then, and for a second, the mask of drunkenness slipped. He looked like a lost child. "Take me home, Tesse. Please. I can't drive. I think... I think I might throw up."
Tesse closed her eyes. She inhaled a sharp breath through her nose. She wanted to leave him there. She wanted to let him sleep on the pier and wake up with the sunrise and a pounding headache. But the image of her mother's hopeful face on the phone flashed in her mind. *Send us a picture.*
"Fine," Tesse snapped. "Give me your keys. I'll drive your car. We'll leave mine here and get it tomorrow."
***
The drive home was a study in tension. Valor slumped in the passenger seat of his SUV, his head resting against the cool glass of the window. He mumbled incoherently, snippets of songs and fragmented sentences about "the old days."
Tesse drove with white-knuckled precision. She didn't look at him. She focused on the road, the yellow lines blurring into a continuous stream.
"You smell good," Valor mumbled from the darkness.
Tesse tightened her grip on the steering wheel. "You smell like a distillery. Shut up, Valor."
"You always smelled like vanilla," he continued, ignoring her. He turned his head, his cheek pressing against the leather seat, staring at her profile. "I used to wait for you to walk by my desk. Just to smell it."
"Stop it," Tesse warned, her voice low.
"Why?" he slurred. "It's true. I was obsessed with you. I just was too... too scared to admit it. And now... now you're my sister. It's a joke. God has a sick sense of humor."
"We are not siblings," Tesse said sharply, turning into their driveway. The gravel crunched loudly, breaking the spell. "We are strangers who live together. Get out."
She parked the car and killed the engine. The silence of the estate rushed back in, heavy and oppressive.