Aya, a newly hired adult office worker, goes on her first out-of-town business trip with her boss and the boyfriend she is secretly dating at work. At a banquet held to entertain clients, she keeps accepting drinks offered by her boss and powerful business partners. Trapped by the atmosphere, unused to alcohol, and unable to refuse, she grows increasingly intoxicated. With the deal hanging in the balance and pressure closing in from every side, Aya is pushed toward a horrifying outcome.