When it comes to employment, Jinwon’s suffered a string of bad luck. So at 29 years old, he’s unemployed and studying again. Lucky for him, his sister’s just married into an elite (read: super rich) family, and she’s offered him part-time work as a housekeeper for her husband’s son. The job pays well, and the hours give him time to study. But it isn’t long before Jinwon discovers that this arrangement with his nephew will involve more than just housekeeping...