Beautiful mature woman Reiko Makihara and popular actress Arai Ellie entwine their tongues in this world of lesbian training! Reiko's only son, Kenji, has trouble fitting in with the world and has become a recluse. However, Kenji's childhood friend Ellie is the only one who visits their house and continues to support him. "I wish Ellie would marry Kenji..." Reiko's wish becomes a reality. Then, a few months later, Reiko finds out the real reason why Ellie got married...