I Can't Believe I Slept With You!, Volume 1 (I Can't Believe I Slept With You! #1-6)

Twenty-four-year-old Koduka Chiyo quit her job and is wallowing in self-pity. She's also three months behind on rent. Her landlady proposes an unusual solution: sleep with her, and she'll help with the debt, the filthy apartment, and the loneliness. Can true love develop from an arrangement that started with a bang?