Mimi, who is pregnant, will move from a youth shelter to a center for single mothers. Mimi sneaks out without telling this to her best friend and Chun-young, who lived with her in a shelter. However, Chun-young takes notice and comes out of the rest area along Mimi's. Mimi gets to spend a day with Chun-young, but eventually the two end up in front of the breakup despite their desire to be together.