Ethan has severe heart failure. Jealous Sebastian fakes chats to call him a fraud, poisons his water and hides his emergency pills. His girlfriend and coach Ava believes the lies. When Ethan collapses from heat, she locks him in a metal shed, blocking all rescue. He dies four hours later. Surveillance and his last video reveal everything. The guilty get prison sentences, and Ava is haunted by permanent remorse. Ethan finds peace among sunflowers his mother dreamed of.
