The talented girl Tong Lulu was diagnosed with dilated cardiomyopathy when she was 14 years old. She was later persuaded to undergo a heart transplant in order to see her father who had been missing for many years. After the heart transplant surgery, she was approached by the bad boy Du Jiang because the heart Tong Lulu replaced belonged to his elder brother who died unjustly. Du Jiang suddenly couldn't accept his eldest brother's death and vented his emotions on Tong Lulu, causing Tong Lulu a lot of trouble. During the constant running-in, the two gradually changed from enemies to friends and then lovers, and finally together they cleared away the grievances of the boss Mao Ye (Tong Jianbin)...