There is an old time in his heart, where his white moonlight lives; there are secret thoughts in her dreams, which are hidden in the years until her lips and teeth. The love between Ye Shaoning and Tong Yue seems to be instantaneous, but marriage and trust are more difficult than they imagined. Tong Yue could not tell Yanjie's matter, but she could ask Su Mo for help; Ye Shaoning did not choose to push away Che Huanhuan's love. The departure of family members, college entrance examination, divorce, pregnancy... Things come one after another. How can two people make a decision decisively and bravely when they are hesitating?