Nene Tanaka is an office lady working at Yamazora Shoji. Last year, she was headhunted from another company as an accounting specialist. She is in a romantic relationship with Suzuki, the handsome sales manager. Meanwhile, Kawagoe, a veteran who has worked at Yamazora Shoji for many years, is a despicable man who embezzles company funds and spends them on alcohol, women, and gambling. However, he is always in a bad mood, fearing that his embezzlement will be discovered. One day, Kawagoe picks up a prototype hypnotizing smartphone and hypnotizes Tanaka... She becomes confused by the false information, and when she thinks she is having sex with Suzuki, who she is in love with, it is actually Kawagoe. She is brainwashed by Kawagoe, a low-level employee, and her entire personality is overwritten...