Hiroka Mishima, a young student, has undergone some upsetting occurrences that have made her adverse to romance. As a result, she strives to avoid it at all costs. Airi Seta, a handsome classmate, harbors a secret - he's a narcissist who feels uneasy around females. The two attend a boarding school that vehemently forbids dating. However, by the whims of destiny, that prohibition is merely a façade.