A serious and innocent student awakens to the adult world, beginning to harbor desires beyond pure romance. Their affair, unfolding through an illicit relationship, brims with impulses that shatter everyday rules, deeply entwined with BDSM elements. The student craves restraint and begs to be blindfolded. Drinking saliva and being slapped become sources of pleasure. Unable to resist such overwhelming temptation, they repeatedly have sex over and over after school. Even within a relationship resembling true love, intense desire and seduction intertwine, resulting in an erotic narrative filled with passion and obsession.