Park Yoochun is a non famous singer but he had a wonderful wife (Jiyeon) and a wonderful 7 years old son (Ji Bin). One day he caught his wife cheated on him with his boss. So they got into a divorce which makes his 7 year old son and Yoochun got seperated because Yoochun does not earn enough money to raise his son. Being so depress after the divorce Yoochun decided to go drink in the bar. He drunk so much at the bar that he couldn't drive anymore, but he insisted too. He drove dangerously on the road which made him got into a car accident with a tow truck, and because of the accident it caused him to lose his memories. Waking up at a hospital he saw a pretty girl (Tae Hee) sitting next to him, waiting for him to wake up. With Yoochun memories lost he tries to gain it back by becoming a big idol in Korea with the support/help from the girl (Tae Hee) who saved his life from the accident. Which they soon fell in love.