S01E01 Episode 1
University 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.
Dark Blue Kiss
Overview
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.
Episodes
S01E02 Episode 2
Kao 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.
S01E03 Episode 3
Kao 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.
S01E04 Episode 4
Mork 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.
S01E05 Episode 5
On 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.
S01E06 Episode 6
Sun 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.
S01E07 Episode 7
During the Young Gear camp, Pete tries to steal moments alone with Kao. Meanwhile, Mork begins to seriously question his growing affection for Sun.
S01E08 Episode 8
To 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.
S01E09 Episode 9
During 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.
S01E10 Episode 10
Misunderstandings 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.
S01E11 Episode 11
Kao 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.
S01E12 Episode 12
During 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...
Cast
Thitipoom Techa-apaikhun
Kao
Tawan Vihokratana
Pete
Chayapol Jutamas
Non
Suphakorn Sriphothong
Sun
Gawin Caskey
Mork
Lapassalan Jiravechsoontornkul
Sandee
Pluem Pongpisal
Rain
Jirakit Thawornwong
Thada
Nachat Juntapun
June
Natthaphichamon Singkharawat
Kao's Mother
