In this world, when a person reaches 12 years of age, their body begins to change depending on the gender they wish to become. By 14, they'll complete their transition. And yet I alone, without any gender, approach my 18th spring…

I encountered my ex-boyfriend and found out he's a fudanshi (man who like BL). One day, at a bookstore, Akado Momo ran into man in the BL doujinshi section.She was excited to encounter her first fudanshi, but on closer inspection, realized it was her ex-boyfriend, Katakura Suzuya?! Join this rotten geek duo on their journey in this otaku comedy!