Alternate Sex With Two Married Women Who Are Colleagues At Work And Have Opposite Sexual Proclivities (personalities) Kanna Imai / Serina Usui

[General manager and diligent, quiet, shy boss's wife Kanna-san] × [Bright, uninhibited, and competitive senior employee's wife Serina-san] × [Fighting over a d*ck] Non-career Serina-san always feels competitive toward Tachi, who is on the elite university graduate track. Kanna-san, the capable boss, always gently mediates between them. At a celebration party, Serina-san and Tachi go wild and end up in an affair. As they both compete for Tachi-kun, rivalry sprouts, and they descend into a messy orgy of adultery.