Kurata Yuki is staying alone at home while his parents are off on their vacation. His childhood friends Nekoyanagi Mei and Inui Sayo are helping him with the household stuff in the mean time. Mei is outspoken and active while Sayo is calm and knowledgeable. They have known each other for their entire life and they treat each other like they were real siblings. Little do any of them know, they’ll be involved in a love triangle a year from now.

Akira Sasagawa is a typical high school girl: cute, bubbly … and completely obsessed with BL. One day, she spots her fellow classmate, Mabuchi-kun, at her favorite bookstore, in her favorite aisle, and her fervor is ignited: Could a rough-and-tumble, mean-eyed guy like him possibly love BL too? Her quest to find out leads her to a conclusion even she can’t believe, and their otaku romantic comedy of errors begins!