Yoichi was writing a bachelor thesis at the library, but while thinking about it, he just messed with his nipples. - Then, the librarian Kana who saw it touched his nipple with interest. - I wonder if it became interesting to react too sensitively, I could not stand it and relentlessly blamed the nipple and led him to the climax. - Yoichi continues to be squid while being groped by her nipples that are repeated many times after that. - And someday I can't escape the pleasure of his nipple torture ...