After a Chinese girl arrived in South Korea, she met a group of good friends. One of her friends wanted to introduce his younger brother to the Chinese girl. However, the girl and the boy became enemies from the beginning. Gradually, with the help of people around them, the two became a happy couple. But the good times did not last long. The girl returned to China to study, and the two lost contact from then on. After several years, the boy came to China to find her. Finally, a pair of lovers who were happy enemies entered the palace of happiness, while several others were lovers and loyal dependents.