Sagano Katsuma

SM play with a masochistic boyfriend!Sayu has been hiding the fact that she is an S for some reason, and even when her boyfriend Rui confesses to her that he is a masochist, she refuses to play SM with him. However, when Rui finds out that she is an S by chance--!Absolutely!!!! I'll do it! I'll do it!Tags copied from DLsite: Woman's Viewpoint, Female Protagonist, Lovey Dovey / Sweet Love, Verbal Humiliation, Submissive Man