Woomin’s family situation is…unconventional, to say the least. With a father who’s obsessed with money, a bedridden older brother, and a mother who’s been dead since he was five, Woomin’s once rich and happy homelife has had to undergo some changes. Nowadays, he shares his house with the live-in maid, her demanding (but sexy!) daughter, and his sister-in-law, who just so happens to be the woman of his dreams. Oh! And the maid is sleeping with his father, of course. Y’know, just your average family. Naturally, living with all these sexy women has Woomin feeling awfully repressed, so one day he pays a visit to a local massage parlor to let off some steam. Except who should appear to serve him…? Why, none other than the maid, of course! And now he’s got the perfect way to make her do whatever he wants…