The man she loves is a man with two grown sons. Ririko becomes a new family member in the difficult position of stepmother. Although she feels a subtle distance between her sons who still refuse to open up to her, as she actively talks to them, they gradually open up to Kokoro, and she even ends up having a forbidden physical relationship with her sons...Ririko climaxes with a sweet cry as their thick, strong cocks, which don't fit in her mouth, penetrate her ripe vaginal flesh and they share a passionate kiss during this forbidden, intense sex session.