Volume 1 Inu mo arukeba koi wo suru A super popular novelist who writes BDSM erotica, falls in love with a sweet graduate student. "What? You want me to be a character in one of your novels!?" One day, the grad student gets a phone call from his former classmate. He agrees to help, only to find out the novels his friend writes are all BDSM! A grad student's aggressively pursued by a bespectacled, good-looking and talented erotica novelist. Volume 2 Inu mo hashitte koi wo suru Atsushi, a student studying for his graduate degree, has a very loving boyfriend, Yoritomo. Atsushi moves in with Yoritomo to finish his thesis. Yoritomo, who's prone to very naughty fantasies, is thinking of different ways to enjoy his new roommate, but his brother, Katsuyori, shows up unannounced... which is bad news for Atsushi!!! Also included is a story about Atsushi's friend who seduces Katsuyori. Volume 3 Inu wa yume mite koi wo suru Atsushi is adored by the very popular S&M adult fiction novelist, Yoritomo. Yoritomo's been very worried lately. "Oh no! I'm fantasizing about Atsushi again!" His work is going great and he has an adorable boyfriend, but recently... he can't stop worrying about his relationship with Atsushi... Volume 4 Inu wa maibyou koi wo suru Cute college student Atsushi (a.k.a. Atsu) is distracting his lover Yoritomo, a popular erotica writer. Yoritomo has to decide what to write next in his best-selling series, but all he can think about is Atsu's IOU promising Yoritomo to "do anything you want"...! Even while meeting with his editor, Yoritomo can only fantasize about Atsu dressed as a nurse or a pop star. Work can't get done like this! At the same time, his younger brother Katsuyori is agonizing over love for the first time in his life! Volume 5 Inu mo himitsu no koi wo suru It seems like the only thing Yoritomo is thinking about today is Atsushi again. The slightly eccentric novelist has gone off to Paris without telling Atsushi...! Atsushi is so worried, it feels like his heart is being crushed. We meet Ryusei Kaji, another novelist, who doesn't like Yoritomo at all! The story of Yamada and Mr. Tanaka continues with them going to a cat cafe. The story about the novelist and his sweet graduate student boyfriend continues on!!More...