GVH-777 Kana Morisawa, a composed female boss, gives new employee Tamaki a slow, teasing finger job lesson that ends in repeated premature ejaculations.

Kana Morisawa, a mature female boss, teaches new employee Tamaki a slow finger job technique that traces the underside of his penis with a light touch, sending him into a loop of pleasure. Each time he cums too early, she cleans him up with a hot blowjob and swallows his semen, leaving him drained.