Season 1
Sweet Teeth
Episodes
Episode 1
Librarian Zeng Li misunderstands dentist Ai Jingchu as a "scumbag" after hearing rumors, while her mother forces her to begin orthodontic treatment.
Episode 2
Zeng Li attends Ai Jingchu's class by mistake and clashes with him again, while Ma Yiyi suffers heartbreak after a breakup.
Episode 3
No synopsis available.
Episode 4
Ai Jingchu stays overnight at Zeng Li's hotel and later saves an injured child, sparking rumors about them.
Episode 5
Zeng Li realizes Ai Jingchu was wrongly accused and begins seeing his caring side during a sunset outing.
Episode 6
Ai Jingchu and Zeng Li grow closer during movie and late-night food outings, while Liu Yucheng confesses to Wu Ying.
Episode 7
Rumors spread that Ai Jingchu has a girlfriend after opening WeChat, while he agrees to help at an orphanage.
Episode 8
Ai Jingchu protects Zeng Li from an awkward blind date situation, and the two face danger together on the road.
Episode 9
During New Year celebrations, Ai Jingchu secretly confesses to Zeng Li, but she fails to hear him.
Episode 10
Zeng Li discovers she accidentally kissed Ai Jingchu, leaving both embarrassed and confused.
Episode 11
Ai Jingchu comforts Zeng Li about her insecurities, while Wu Ying misunderstands Liu Yucheng's relationship with another girl.
Episode 12
Ai Jingchu plans a formal confession as Zeng Li attends a book signing event tied to her first love, Yu Yi.
Episode 13
Yu Yi returns to China, creating emotional confusion for Zeng Li as Ai Jingchu prepares to confess.
Episode 14
Ai Jingchu discovers Yu Yi also likes Zeng Li, leaving him emotionally conflicted.
Episode 15
Ai Jingchu learns he may go to Africa for medical aid, while Zeng Li realizes she truly loves him.
Episode 16
Multiple couples experience romantic breakthroughs during a ski trip, while Yu Yi notices Ai Jingchu's feelings for Zeng Li.
Episode 17
Ai Jingchu distances himself before leaving for Africa, causing misunderstandings and heartbreak for Zeng Li.
Episode 18
Ai Jingchu finally confesses properly to Zeng Li, and the two officially become a couple.
Episode 19
Zeng Li moves into Ai Jingchu's home temporarily, and their relationship becomes more serious.
Episode 20
Ai Jingchu and Zeng Li argue over Wu Ying's pregnancy, testing their relationship for the first time.
Episode 21
The couples reconcile, and Wu Ying decides to keep her baby with Liu Yucheng's support.
Episode 22
After returning from Africa, Ai Jingchu surprises Zeng Li with a heartfelt marriage proposal at the library.
Photos
