The original core of the work was "loneliness", but after a long time, I suddenly discovered that love and companionship are the good medicine that can help us overcome many difficulties and the shackles of fate. Xu Hanlun, a 30-year-old leftover man, decided to die alone and refused to believe in love and hope. Feng Xuanming, a younger brother, got to know each other by accident. The two of them and their friends acted out the script of love and hate, separation, loneliness and being loved.