Going on business trips was grated but accepted. Rokka Ono is a innocent graduate student who is lucky to work at a fairly large company! She was forced by her boss to work with him after only a few days of work. It was a boss's trap. A double bed room locked the door, no way out! She fell into a middle -aged hand with a sex skills quite far from her student boyfriend. Rokka Ono was raped all night, and the next morning, her body was dominated to become sexual pleasures for the boss many times.