Disowned and broke, a psychology student seizes a chance at a lucrative experiment, 'Project Oxygen,' only to find herself trapped in a sophisticated reality show with the very person who ruined her life. What starts as a desperate bid for cash spirals into an intricate mystery where the past collides with a present she can't remember, culminating in a chilling discovery: a dead body in her living room. Can she piece together the truth before she becomes the next victim?