(Y/n) (l/n) a 17 year old girl who has attended Kimetsu Academy since middle school. She recently broke up with her ex boyfriend Genya due to the fact he lost interest, and got with someone else the next day. Since then (y/n) has been very short-tempered. Some months after that a new student by the name of Inosuke Hashibara moves to Kimetsu Academy. He was found in the forest raised by boars at the age of 10, and got adopted by an elderly woman named Hisa-san, he was homeschooled and it is finally his first year attending a full fledged school. (Y/n) immediately despises his attitude on the first day, but little does she know a romance begins to blossom between them.