Ichinoi, a 75-year-old lady residing a peaceable life, unwittingly buys a Boy's Love manga at some point…and is fascinated by what she finds inside. When she returns to the bookstore to purchase the following quantity, the highschool lady working there–Urara, a seasoned BL fan–notices a budding fangirl when she sees one. When Urara gives to assist Ichinoi discover this entire new world of fiction, the 2 dive into BL fandom collectively, and kind an unlikely friendship alongside the way in which.