Tonight with another man!  Seong-kyoon and Soo-ae live together, two people who don't know whether they only live together, or married.  Seung-kyoon loves Soo-ae so much that he's been living a modest life  One day, Soo-ae tells him that she has a man  He finally kicked Soo-ae out of the house, but still dying to see her  Seong-kyoon who couldn't stand the situation has to make an important decision...