Dark Blue Kiss

Season 1

After the events of "Kiss Me Again". Pete and Kao start to have troubles during their relationship. Meanwhile, the love story between Sun and Mork begins.

Where to Watch Season 1

12 Episodes

Episode 1
E1
Episode 1University juniors Pete and Kao are secretly dating. While Pete’s father accepts their relationship, Kao hasn’t yet come out to his mother, which frustrates Pete despite their otherwise happy relationship.
Episode 2
E2
Episode 2Kao becomes a tutor for a student named Non, which triggers Pete’s jealousy. Pete wants Kao to quit, but Kao insists—he needs the income to support his family.
Episode 3
E3
Episode 3Kao lies to Pete about quitting tutoring, while continuing in secret due to family obligations. Meanwhile, Mork starts working at Sun’s café to pay his tuition, sparking a new dynamic.
Episode 4
E4
Episode 4Mork struggles with café work and burns his hand. Sun cares for him, and their connection begins to deepen. Rain questions Mork about his feelings toward his brother Sun.
Episode 5
E5
Episode 5On a trip to find coffee beans, Sun and Mork grow closer. Kao, still hiding his sexuality from his mother, envies Pete's open family situation.
Episode 6
E6
Episode 6Sun and Mork face unexpected trouble on their trip, but Mork steps up to protect Sun. Moved by Mork’s actions, Sun finally confesses his feelings.
Episode 7
E7
Episode 7During the Young Gear camp, Pete tries to steal moments alone with Kao. Meanwhile, Mork begins to seriously question his growing affection for Sun.
Episode 8
E8
Episode 8To celebrate their third anniversary, Kao surprises Pete. Pete returns the gesture with a fancy dinner. On the same day, Sun competes in a barista contest he’s been preparing for.
Episode 9
E9
Episode 9During the barista contest, a rude customer causes trouble at Blue Sky Café. Mork remembers Sun's words and restrains himself from fighting back—but the shop is left in chaos.
Episode 10
E10
Episode 10Misunderstandings grow. Pete decides to break up with Kao. Sun, upset about the café incident, refuses to hear Mork’s side of the story—leading Mork to quit. Both couples begin to drift apart.
Episode 11
E11
Episode 11Kao tries to suppress his pain from losing Pete, but then Non confesses to him, causing online rumors to spread. Rain encourages Sun and Mork to talk and clear the air.
Episode 12
E12
Episode 12During a live event, Pete exposes Non’s true colors. Kao runs to Pete, realizing the depth of his love. At Mork’s birthday, Sun gives him a heartfelt gift—though Mork still struggles to accept their relationship fully.