Jo Yong jin

A young girl who lives with her cruel stepmother and sister, accidentally meets 3 young and rich cousins who live a luxury life in a big mansion and is hired by the boys grandpa to look after their bad behavior.

After Seon Yu's father committed suicide leaving behind a large sum of debt for them, Mother and 12-year-old Seon Yu move to a new place to have new start. After transferring to a new school there, she gets a lot of attention from...