A girl named Eris, who calls her mother, appears to Amelia, a lonely woman. Elise, who was born through artificial fertilization at a factory, took a three-day vacation to visit her egg donor, Amelia. Amelia, who has avoided interacting with her girlfriend since a certain incident, is confused by her cheerful girlfriend. However, Eris's purity begins to loosen Amelia's stubborn heart. The morning Eris leaves, she receives a fax from the government office.