Dark Blue and Moonlight - Season 1

Hai Qing saves Yan Fei from drowning. They get attracted to each other and Yan Fei gives Hai Qing his number. However, some people bully him and his phone falls in the water thus causing him to lose the number. Yan Fei forgets his boyfriend's birthday which causes the two of them to get into a fight.

Hai Qing looks for Yan Fei but gives up soon after due to his admission test. He meets Pin Jun at an Art Studio and the two hit it off.

Pin Jun and Hai Qing spend a lot of time together and Pin Jun visits Hai Qing's house where they come even closer. Hai Qing is very tense due to his admission test.

Hai Qing and Pin Jun get in a relationship. Hai Qing passed his art exam. Pin Jung, Hai Qing, his father, and his grandfather celebrate Hai Qing's grandfather's birthday. Hai Qing's father accepts his son's choice to go to art school. Hai Qing's grandfather suffers a heart attack and he dies. Hai Qing's father also goes to America due to a work assignment. Hai Qing blames himself and starts getting depressed.

Jimmy starts getting possessive of Yan Fei going out to met girls at his mom's request. Hai Qing gets more depressed. Pin Jun comforts him and confesses his love. Hai Qing starts getting better.

Pin Jun lies to Hai Qing about the photoshoot with Yan Fei's company which causes them to get into a fight. Pin Jun invites Hai Qing to his sister's birthday dinner.

Pin Jun's sister's boss is Yan Fei who joins them as he wanted to thank Pin Jun and his sister for their help in the photoshoot. Yan Fei and Hai Qing meet again. Hai Qing meets Yan Fei again at Yan Fei's office where they start an affair.

Hai Qing gets confused with his relationship with Pin Jun and Yan Fei. Hai Qing decides to break up with Pin Jun.

Jimmy moved out of Yan Fei's house. Pin Jun witnesses Hai Qing and Yan Fei in an embrace and confronts him about his relationship. Pin Jun spoils the painting that Hai Qing created due to his jealousy but then apologizes. They both try to forget Yan Fei and move on as if nothing happened.

Hai Qing's dad tells him to shift to the US after his semester permanently. He tells this to Pin Jun who is upset and angry. He also asks Yan Fei no to meet him anymore who didn't agree. Pin Jun gets sick.

Yan Fei introduces Hai Qing to his mother who rejects their relationship. Pin Jun gets into a fight with Yan Fei and later gets into an accident. He falls into a coma after multiple injuries.

Yan Fei comforts Hai Qing in the hospital. Pin Jun gets surgery which is successful and he wakes up to Hai Qing at his side. Hai Qing takes care of Pin Jun afterwards. Pin Jun asks Hai Qing's father agrees to let him stay in Thailand. Pin Jun asks Hai Qing to break up and gives his blessing to Yan Fei and Hai Qing.