Watch Sweet Housemate for Free: How to Stream the Movie Online at 123Movies. . Chae-hee who usually pursues a free lifestyle, lives in the same house with Se-yeon, the daughter of an acquaintance. One day, a real estate agent, Jeong-hyeon who came to sel, fell in love with her, and the three of them decided to live in the same house. Se-yeon approaches Jeong-hyeon to get her newlywed home...