Meguru’s your average high school guy, frustrated by his older sister Yui, who’s a slash fiction fangirl… Every time he invites his best friend Yuki over, Meguru and Yui get into a fight because she can’t help but fantasize about the two of them getting it on. One day, Meguru gets hard looking through Yui’s slash fiction books, and seeing that, Yuki makes a move on him…!! A hot collection of passionate lovers bound to make your mouth drool!!