Yukari Nagatsuki, known for her cover illustrations for yaoi novels, makes her first foray into the world of manga!! Don't miss this highly anticipated manga debut!! An unprofitable old massage chair company becomes an overnight success when Soichi Takada inherits the company and begins manufacturing and selling certain products. The products in question are adult toys that utilize massage chair technology to deliver mind-blowing pleasure! These products turn the industry on its head, and rival companies, desperate to learn Mr. Takada's secrets, send spies to infiltrate his company. Rei Hasegawa is one such industrial spy. However, when Rei's cover is blown, he ends up making a deal with Mr. Takada. He agrees to let Rei in on his secret to success if Rei is able to withstand a test of the company's new, still-in-development vibrator made especially for men!