A business trip with his boss, Momoka Ogawa, takes an unexpected turn when a booking mistake leaves them sharing the hotel's last available room. He has wanted her voluptuous body for ages, so he secretly watches her shower and gets an eyeful of her irresistible curves. Once Momoka steps out of the bathroom, he can no longer hold back and decides it is finally time to have his way with his busty boss. It is going to be one very hard day at work.