Synopsis: I Can't Believe I Slept With You!

Chiyo Kozuka, aged 24, is facing a streak of bad luck. She has no job, an empty bank account, and is three months behind on her rent. She feels helpless until her landlady knocks on her door and suggests that they have sex as a solution to her financial troubles. In exchange, the landlady promises to assist her with her financial issues. The next day, Chiyo finds herself waking up next to her landlady, who she does not remember sleeping with due to a drunken state. Despite this, the landlady sticks to her promise and proposes a unique financial agreement that Chiyo cannot refuse since she is in a vulnerable position.