VEC-591 - Immediate affair with a senior's wife, maximizing encounters with the best affair partner. Engaging in intercourse upon meeting, Summer Hachiki Ayatsuki.

Ayatsuki and Yano, her husband's junior, both found their ideal partners and built happy families. Nevertheless, their physical compatibility was something they couldn't overcome. Despite knowing it was forbidden, the two were drawn to each other. There's no way to let go of the best sexual partner now. Forgetting themselves and losing words, they still indulge in sex, baring their hearts and passionately desire each other. Secret rendezvous with the best lover continue.