Trapped in a subterranean nightmare, Summer finds herself one of four 'flowers' held captive by a twisted abductor. Rose, Poppy, Violet, and Summer. His perfect, pure collection. His family. But cut off from the sun, how long can these flowers survive? Time is running out, and the walls of the cellar are closing in. Can Summer find a way to escape before she wilts away forever?

Clover, the terrifying captor, has escaped from the mental institution. For Summer and Becca, who endured his horrific 'family' in the cellar, his return means only one thing: he must be stopped. But the police are useless, and their families offer only empty promises of protection. Driven by a desperate need for justice and fueled by the trauma of their past, Summer and Becca hatch a dangerous plan: to lure Clover back to his own cellar and make him pay for his sins. Will they finally break free, or will the darkness of the past consume them once more?

Sixteen-year-old Summer Robinson vanishes without a trace, thrust into a nightmarish existence. Trapped in a hidden cellar with other girls, she uncovers her captor's twisted world. He calls them his 'flowers'—perfect, pure. But flowers cut off from the sun wither quickly. Will Summer find a way out before time runs out, or will she become another wilted bloom in his collection?

Clover, a dangerous psychopath, has escaped custody and is now on the run, determined to reunite with his 'flowers'—the young women he previously kidnapped and tormented. But his former captives, Summer and Becca, are no longer helpless victims. Haunted by the horrors they endured in his 'cellar,' they devise a perilous plan to confront him, turn the tables, and lock him away forever. Will they succeed in ending his reign of terror, or will they fall back into his twisted game?