Escalera al cielo 1x1

As Professor Han, Jeong Seo's father marries Actress Tae Mi Ra, she starts to live with Yu Ri and Tae Hwa, her new siblings. Yu Ri and her mother harass Jeong Seo in every way out of jealousy. Jeong Seo waits for the day to go abroad to go to school with Song Ju who's the one she's in love with and relies on.