#Animal Characters #AdoptedSibling #Clingy #BrotherxBrother #OlderUke #YoungerSeme
Seme keep following Uke since kid, two of them still take baths together and sleep nest to each other. Seme suddenly comes to the "awakening stage" and rush to the clinic with the help of uke and his classmate/friend. When they're alone, they did it
Usagi to Neko no Hatsujou Jijou