Ai, a new mother who has remarried her father. Keisuke is irritated by Ai's familiarity and motherly love, but even Ai, who was abandoned when she was young and has lived alone all her life, is also anxious about having a family for the first time. Her mother-in-law and her son have a hard time getting close... However, the adult charm of her love gradually draws Keisuke closer... A gap in love that takes a shower
