High school student Cha Eun Sang (played by Park Shin Hye) is a workaholic. She depends on her single mother and lives a bleak life. She is an out-and-out "successor to poverty." Kim Tan (played by Lee Min Ho) is the heir to South Korea's leading conglomerate empire group. He is handsome and has a prominent background. He was born with everything. However, he is an illegitimate son and is regarded as a thorn in the side of his half-brother, so he is "exiled" to study in the United States. In order to find her sister, Eun Sang came to the United States alone and found that her sister's glorious life was all lies. When her dream collapsed, Eun Sang unexpectedly met Jin Tan. After experiencing the dumbfounding incident, Jin Tan became homeless