Junya Mochizuki going on a train to meet several clients in Niigata with his boss, Kazunori Honma, to discuss a product of theirs. While Junya is working in his cubicle during what appears to be nighttime, he gets interrupted by Honma. Honma begins his sexual advances towards Junya...

Junya has been working at the company for four years and has become the manager while Honma has also become the head of development for the company. Junya continues to perform special service for superiors in the company to advance his career while Honma continues to advise and join him...

Junya debates between his relationship with Honma - if he loves him or not - and what his friend Fujita offers him.