Kaede, the head of the department and a few colleagues went to Nagano to negotiate business with the partner. They stopped at a nearby hot spring motel. Kaede is the new employee of the company, she is an energetic, hardworking and very beautiful person. While resting in the room, Kaede texted the head of the department and wanted to come and have a drink with him. The head of the department agrees, and from there he learns the true self of Kaede, an extremely lewd person who always wants to squeeze out a man's sperm until the last drop. And the days of staying here were the most tiring but also happiest days of the lucky manager, Kaede always came to his room and made him sexually satisfy her until the end of the business trip.