My wife, Rika, started working part-time at a nearby cafe. One day, while at work, she was approached by a persistent complainer and was about to be assaulted, but was saved by Nakano, a part-time worker. Since then, Rika has developed feelings for Nakano, and they eventually become physically involved. The next day, Rika begins to be treated like a sex slave. Unaware that it was all a set-up, she falls into abnormal pleasure, and is gang-raped and creampied by the other part-time workers...