Antoine has just returned to his hometown, where he reunites with his former lover and the mother of their little girl, Elsa, whom he has never met. An unexpected turn of events leaves Antoine suddenly alone to take care of Elsa.
Ji-yeon and Do-jin are exhausted from years of IVF treatment. They don't remember what life was like before. She continues to experience the pain of separation from a child she has never met. Do-jin is worried about her health and wants her to quit, but she can't. "Why can't I be a mother?" She won't give up.