Nene Tanaka, an OL working at Yamazora Shoji, was headhunted last year by another company as an accounting specialist. She is in a romantic relationship with the handsome sales department manager Suzuki. Meanwhile, Kawagoe, who has been working at Yamazora Shoji for many years, embezzles company money and spends it on alcohol, women, and gambling—he's truly the worst kind of man. However, fearing that his embezzlement will be discovered, he always maintains a bad attitude. One day, Kawagoe gets his hands on a prototype mind control smartphone and uses it on Tanaka… She becomes confused by false information, thinking she is having sex with her lover Suzuki, but it turns out to be Kawagoe instead. Brainwashed by the low-level employee Kawagoe, her entire personality is overwritten…
