After the college entrance examination, Fang Haoyu was forced to kiss Jiang Zhiyan to get his certificate. They reunited at Jiangnan University when school started, and she took him to register as a senior. During the military training, Jiang Zhiyan brought him water and later invited him to live in the "wedding room". The two played games, cooked, and watched TV dramas, and their relationship became more intense. When he got drunk at a dinner party and got entangled with his ex-girlfriend, Jiang Zhiyan came to the rescue. He sang and confessed his love while walking, the two held hands, and met a little boy who wished him well and recalled his childhood.