It mainly tells about a record producer and an ace lyricist who depend on each other for their lives. Both of them have a very difficult freedom. They both sympathize with themselves and care about it. They can only take each other as companions, they can't tell clearly, friends are also relatives who are closer than relatives, they are like half of fate, their fathers are both suffering from serious genetic diseases and were abandoned by their mothers Zhekai is afraid He also suffers from his father's disease, which will kill him at any time. He is afraid that he will get sick at any time, and he will pass away soon. From the beginning to the end, he has never crossed friendships. Facing his long-distance love for his girlfriend, he saw his friend's illness. To make matters worse, he secretly made up his mind to use the time of his life to complete some of the last melodies between them and was looking for a good man who could entrust his life to the object of his love. At this time, by chance, he met a He is very suitable and has a successful career. He is a gentle and considerate doctor. He works in a hospital and the company is stable. He wants Yuanyuan to be taken care of by this person, so something happened between the two of them..