Nombre original: 母になる
Fecha de estreno: 12 de abril de 2017
Serie
Tiempo promedio: 60 minutos
Géneros: Drama, Familia
Sinopsis: In the spring, when Kashiwazaki Yui and her 3 years old son were coming back home from kindergarten, she let go of her son's hand for a moment and then he was gone. 9 years later, her son appears in front of her again.