Determined to leave his unpopular school days behind, Koji hones his pickup and bedroom skills on dating apps until sexually frustrated married women become his specialty. Today's gorgeous match seems like another easy affair—until he realizes she is Tomomi, the beautiful former classmate who once stood at the top of their social hierarchy. She recognizes the awkward loner he used to be and tries to leave, but the wetness between her legs betrays what she really wants.