Lee Jung-shin

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.

Oh Han Byul leads an entertainment agency's PR team. One of her top clients is star Gong Tae Sung who does no wrong. They went to the same university, where he became her swoon enemy. They bicker but soon develop feelings for one ...