Ordinary office worker Qianhui long Island (Rongkura Nai is acted the role of) the biggest wish is to be able to put on the wedding dress to do a beautiful bride. She and Akasutaro (Yingtai) met and began to associate at an exhibition. When happiness first came, she was diagnosed with breast cancer. Qianhui could not accept this fact and did not know how to speak to Taro. A few months later, Qianhui confessed her illness to Taro, and she chose to leave completely in order not to cause trouble to Taro. However, nothing can stop Taro's love for Qianhui, he painstakingly sought Qianhui to come to Yakushima, and asked to fight the disease together with Qianhui. Qianhui was moved by Taro's love, she endured the pain and suffering, actively cooperated with the treatment, looking forward to the arrival of a miracle. However, when the bad news came, Taro and Qianhui's family were told that Qianhui had only one month to live.