The true love of a good man sometimes quits voluntarily.

One is photographer Liu Liangzhou, who is Bao Xue's male best friend. He met Bao Xue in the movie and became very good friends. Bao Xue regards him as a male best friend, and he regards Bao Xue as a buddy. Liu Liangzhou met Bao Xue's cousin Dai Xiaoyu in communication with her and fell in love with her at first sight. However, Dai Xiaoxue has always had no feelings for him, nor does she agree with his consumption view of his photography hobby, which is not reliable in life.

Liu Liangzhou has always loved Dai Xiaoyu deeply. When Dai Xiaoyu returned to her ex-boyfriend Peng Pai, she still loved her. When Dai Xiaoyu was admitted to the hospital in a car accident, Liu Liangzhou rushed to the hospital as soon as she learned, donated blood for Dai Xiaoyu and stayed with her all the time. Knowing that Dai Xiaoyu can't have children, she still doesn't change her mind.

Finally, Dai Xiaoyu reunited with Liu Liangzhou in order to thank him for saving his life. However, Liu Liangzhou found that Dai Xiaoyu did not love herself, but was just a feeling of gratitude. He didn't want to be with him reluctantly, so he broke up and buried his love in his heart, unwilling to kidnap Dai Xiaoyu with kindness.

Brother Hei, the confidant of the female host Youshan, is also such a man who buries his love in his heart. He met you at a dinner party. Brother Hei is the drummer of the band. You Shanshan learned to play drums with Brother Hei, and they soon became bosom friends. They had an accident when they went to the bar to drink. Brother Hei hurt his arm to save You Shan, and he can no longer play drums. You Shanshan set up a studio to make music drums for Haig, and Haig Drum Room became a gathering place for many musicians and a healing place for You Shanshan. Whenever You Shan can't sleep, she can have a good sleep when she comes here. For her, there is the warmth of home here.

Youshan goes to Haig's drum room every time she encounters difficulties and discusses solutions with Haig. She repeatedly said that she wanted to marry Haig, but Haig politely refused. Many years later, they became relatives. Actually, it was Brother Black who learned that he had an incurable disease and didn't want to drag You Shan down. When his cancer was terminal, he gave up treatment and didn't want her to know that he had gone to a place that You Shan couldn't find and spent the last moment of his life.

Brother Hei is an honorable man. At You Shan's birthday party, he gave her the last drum performance, and then quietly left, secretly leaving the key to the drum room to You Shan. At this point, a caption appeared on the screen: Black Brother's demonstration is over. Seeing this makes people cry.

At the end of You Shan's speech, she received a small percussion instrument made by Haig from afar.