The alarm clock that rings in the apartment every morning, the hosts who bring in acquaintances every night and make a fool of themselves, and I, a college student who lives in a rag apartment with such a bad environment. One day, Mr. Kinoshita moved to the next room ... She is a beautiful woman with a bewitching atmosphere. Such a girlfriend invites me to something ... I couldn't resist the sweet whispering of the eardrum, and as she said, I was drowning in nesting sex with a married woman.