Hong Dou works in the hotel industry and suffers from chronic stomach pains. Her best friend, Nan Xing, has been trying to convince her to go on vacation with her to Yunnan, but Hong Dou keeps putting it off due to work. Nan Xing is unexpectedly diagnosed with cancer and passes away, causing much pain and sorrow for Hong Dou. She decides to quit her job and travel to Yunnan, fulfilling Nan Xing’s wish for her to live life with no regrets. (Source: frankly at MyDramaList)