RTP-044 ``When it comes to sex, I'm better than you!'' When the younger sister feels inferior to her older sister and seduces her older sister's boyfriend, the boyfriend becomes interested! - A battle begins between the angry older sister and the younger sister who never wants to lose! - !

A younger sister who has a complex with her older sister who is superior in appearance and status. - However, she seduces her older sister's boyfriend by using her one advantage over her older sister as a weapon. - Then my sister's boyfriend got interested. - Seeing this, my older sister got angry and got into a fight for the dick...! - !