Gao Yang accidentally discovered Wu Mu who looked similar to Yan Yang, a bamboo horse who went abroad.
After living together with Wu Mu for a year, Wu Mu developed feelings for him, but Gao Yang always missed Yan Yang and turned a blind eye to Wu Mu's feelings.
Then Yan Yang was forced to return to China due to the bankruptcy of Yan's family, and met Gao Yang again.
What awaits Wu Mu is the looking back love or the broken years.