Yeokonjeogeo watda

A 24-year-old woman moves in with the Hyun family after losing her parents, becoming the fiancée of Sang-Won, a middle school student. Initially, Sang-Won struggles with the nine-year age gap, but as he notices she does not behave in a way that reflects her age, he begins to feel at ease around her. She appears gentle and innocent, yet there is something hidden beneath her exterior.