ROYD-346 The slender single mother who lives next door always acts cheerful, but there's something sad about her —. Yoshino Ishida

Karen, a single mother, moved into the apartment next door.The two end up talking by chance.A lonely student who moved to Tokyo from the countryside and Karen, a single mother with no one to rely on, are attracted to each other.The distance between them and Karen narrows, and soon the two of them are close to each other.However, the presence of Karen's ex-husband threatens the lives of both of them and their child.I am for the happiness of myself and the Karens...