Nanami finds an abandoned baby in the park she used to live before tomoe and the others. Being the kind hearted girl she is she takes the infant home. »»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»» I have another book like this called Diabolik Lovers: DADDY!?! It's kinda the same but different I just think of some of my favorite animes encountering a baby!