Inu wa Maibyou Koi wo suru

A college student known as Atsu is involved with Yoritomo, a successful author of erotic fiction. Yoritomo struggles to focus on his next book in his popular series, distracted by an IOU from Atsu that promises him to "do anything you want." During a meeting with his editor, Yoritomo's thoughts drift to fantasies of Atsu in various roles, hindering his ability to work. Meanwhile, Yoritomo's younger brother, Katsuyori, is experiencing his first romantic feelings.