Right after his birthday, Sakuma Shunya, an extraordinarily ordinary high school student, was suddenly abducted by a man named Kirishima Reiri, who claims to be his “fiancé”. Just like that, Shunya was forced to transfer to his uncle’s Eirei Academy, more commonly known as “Bride Academy”. This school, designed to train male brides for men, is filled with First Night Manners, Naked Apron and other classes that Shunya can’t understand. More importantly, Kirishima, who is the school physician, also works in the academy…