“He looks just like your ex-muse, right?” Lee Muwan leads a quiet life as a writer. His friends constantly worry about him and his solitary lifestyle. One day, a friend of his decides to hire a housekeeper for him, so Muwan can at least live in relative cleanliness. There's just one problem. The guy he hired, Wuyi, looks just like Muwan's ex-lover… Wuyi's just a young college kid looking to make some money part-time, but there's definitely a weird tension in the air between them… Muwan knows it's wrong to get too close. This is strictly a business relationship and his ex can't just be replaced by some random kid… But something seems to keep drawing them closer as their mutual curiosity for one another grows...