Liang Luosheng had been in love with his sweetheart Xu Mochen for ten years, but at her birthday party, she heard him say, "I just pity her." After her obsession was broken, she decided to accept the family marriage, thinking that the other party was the playboy second young master, but she did not expect that it was her professor Qin Zheng. Qin Zhengshi has been secretly in love with her for many years. From catching her climbing a tree when he was young, to silently guiding her studies as "Teacher Z", to actively proposing a marriage, he worked every step of the way just to get closer. In getting along day and night, Liang Luosheng went from being reserved to being moved, and finally took the initiative to confess his love. The two of them went from being a couple in name to going both ways, and joining hands to start a lifelong consummation.