"Show it to me and I'll keep it a secret!" Sakakima is responsible for training the new recruits. However Arashida, who has just started at the company, performs flawlessly, leaving Sakakima with nothing to teach him... One day, a celebration takes place to honor Arashida's successful completion of a major task, and Sakakima ends up giving him a drunken ride back home. When Arashida gets to his room, he collapses onto the bed, his clothes partially removed. When Sakajima looks down at Arashida's crotch, he discovers a secret that is far too large to conceal...? Despite his annoyance with his coworker’s perfection, Sakakima still yearns to witness the lewd expression on Arashida's face...