Ji Woo, a spoiled young man, comes home after hearing that his grandfather, a wealthy businessman, died. He expected a large inheritance, but he only got an old building filled with books. Mastering only in having fun, Ji Woo comes up with an idea: turn the building into a bar that only sells the drink during the day. And he recruits Joong Hee, a young woman who somehow gets involved in a few happenings with him. Joong Hee dreamed of entering the culinary school in France, but she recently lost all her savings to a scam and had a few whirlwind days because of Ji Woo. To save money again, Joong Hee reluctantly agrees to join Ji Woo's outlandish project 'Siesta.'