"Show it to me and I'll keep it a secret!" Sakakima is in charge of training new employees. However, Arashida, who has just joined the company, does everything perfectly, so Sakakima is in no position to teach him... One day, a party is held to celebrate Arashida's completion of a big job, and Sakakima gives him a drunken ride home. When Arashida arrives in his room, he collapses onto the bed, his clothes half off. When Sakajima looks down at his Arashida's crotch, he finds a secret that is too big to hide...? As much as Sakajima can't stand his coworker's perfection, he still longs to see the perverted expression on his face...