Cha Jin-Wook (Sung Hoon) is a son from a wealthy family. He is a playful guy who only pursues short-term love. He meets Lee Yoo-mi (Song Ji-eun) who never had a boyfriend. They spent the night together and he fell for her. She disappears in the morning leaving Jin-wook confused and angry. This changed Jin-wook to a stone-cold person. Three years later, they meet again when Yoo-mi becomes a nutritionist at the company cafeteria where Jin-wook works...