Nana, a busty girl with a plump body, applies for a new part-time job at a local izakaya and is hired. One day, she is called in and sexually harassed under the pretext of training. Because Nana is obedient and submissive, the sexual harassment gradually escalates and she is finally fucked raw. A male co-worker sees this and forces her to give him a titty fuck and handjob, and she submits. The next day, she is taken to the manager's house under the pretext of training. There are also three co-workers there, and they all sexually harass her as part of the training, but the quiet Nana is unable to resist and reluctantly goes along with it. But gradually Nana starts to feel it, and when the manager inserts his huge cock into her and thrusts hard, she makes a series of ahegao faces!