MUDR-235 Let’s try to follow this book? Hana Himesaki

MUDR-235 Let’s try to follow this book? Synopsis: A story story based on a large number of popular Japanese adult comic books. When an adult otaku becomes a teenager with a curious habit that he comes across an adult book, it makes him unable to erase it from his mind, so he starts finding a close female friend and invites her to follow the adult book.