Young-Hee resides by himself in an apartment. She and her pilot husband Sang-Jin had separated due to his infidelity. Jung-Hyo is pregnant, but her boyfriend wishes for her to undergo an abortion. Jung-Hyo visits Young-apartment Hee's and informs her that she will be residing there till she gives birth. Young-Hee is the mother of her boyfriend. Living together, Young-Hee and Jung-Hyo argue, but also come to appreciate one another.