Hee-ranwas a karaoke mistress when she first met Se-min through a marriage consultantcompany. He suggests they should have a contract marriage; she would get paidevery month for being his wife and Se-gyu's mother. Hee-ran thinks this is agood deal but unlike her thoughts, being married is boring. Se-min only needsher at night and Se-gyu has a crush on Hee-ran who is like an older sister buthides it by being nasty. One day, Hee-ran meets Se-min's friend Tae-yeong andfalls for him. In the end, Hee-ran and Se-min break up...