Jay Chou's Maple Leaf and Liu Genghong's Rainbow Paradise are the first half and the second half. Together, they told the story of a girl and Jay Chou who were lovers. One day, when the girl broke up with Zhou (not breaking up), there was a car accident, and then she lost her memory. She forgot Zhou. During her amnesia, Liu Yuhong took good care of her, and they gradually developed feelings. Liu and Zhou have a good relationship, so Liu took her to see Zhou. When Zhou saw the girl and Liu, he understood at once, but he didn't say anything and took all the pain on himself.

The girl goes to dinner with Liu and Zhou. The waiter looked at the girl with Liu in surprise, but Zhou motioned him not to ask anything. And Liu knows nothing, he enjoys the simple happiness with girls.

Knowing that they were getting married, Zhou was very sad, so he made an excuse to leave, but left his mobile phone on the table. The girl sent her mobile phone to Zhou's house, only to find that the whole room was full of sweet photos of her and Zhou's past. The girl's memory began to recover bit by bit. Behind her, Zhou asked softly, "Do you remember?" . The girl went to the hospital for examination and found that she had amnesia. The girl didn't want to do them any more harm, so she decided to leave and choose the future. Then Liu Ye finally knew the girl's story.

At the end of the story, Zhou and Liu silently watched where the girl left in the distance.

Rosemary has no story content, just plays Zhou's grandmother, and the old man in the MV is his grandmother. But it's good for Zhou to dance rumba in it.