Summary
dog-type boy who has moved into a room where two men live “Hey, puppy. Shall we put it in today?” Threesome with a tsundere couple ♪ Shuichiro Hayashi, who lives in the dormitory “Mitoso” (Totoso) (Hayashi Shuichiro) is a clumsy college student who starts a fire every time he cooks. The janitor, who can’t stand it anymore, lets Shuichiro live in a double room with handsome host Natsu Inujima and slightly brutal Rin Hiratsuka. Summer and Suzu are on bad terms because they fight all the time during the day… but at night, they start having sex. What’s more, even Shuichiro, who hasn’t experienced it for the first time, is involved in the two, and they end up having a threesome!! And then, Natsu pokes behind Suzu’s back… Three men get mixed up and the play begins!! Although it was forced at first, the three of them have dark pasts and have complicated feelings…Through extreme sex, Shuichiro gradually begins to… I’m starting to open my heart☆