Park Sang-woo joined the company with a dream of becoming a successful underwear designer. He joined the underwear design company of his dreams, but he became a prey for the boss because of his shy personality⋯. Sang-woo collapses day by day at the nasty joke that the water level rises more and more. And Mr. Byun Tae who enjoys that appearance♥ Will he be able to survive in the jungle of Yeocho?!