A chinese remake of "1 Litre of Tears". While on vacation with his girlfriend, Gu Yihang(Liu Enyou) hires He Tongyao(Jin Sha) as their tour guide, inadvertantly causing her to get in a car accident. After the accident, she learned that she had spinocerebellar ataxia, an incurable degenerative disease. Her boyfriend breaks up with her after learning of the disease. But at the same time, fate brought Yihang and Tongyao together again, and again, causing them to fall in love..