Oxygen: The Series poster

Oxygen: The Series

Season 1

2020 · 13 episodes

Gui, a diligent engineering student, meets Solo, a grieving music major, at a café. Their lives intertwine, blossoming into romance.

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Episodes

1Episode 1A warm drink sparks a connection when insomniac Solo meets barista Gui at closing time.
2Episode 2At the school festival, Solo sings and hints at his heart—while Gui watches, unsure who it's meant for.
3Episode 3After the party, Gee takes care of a drunken Solo—while Solo faces loneliness despite his new title.
4Episode 4Gee saves Solo from danger, but Solo vanishes. When he returns, long-buried feelings stir again.
5Episode 5Solo invites Gee to camp, but jealousy flares. Meanwhile, Kim’s condition brings tensions with her brother.
6Episode 6Gee and Solo move in together—but a mysterious call and harsh rumors shake their peace.
7Episode 7A birthday surprise turns tense when Solo is arrested, and dark truths about his past come to light.
8Episode 8Gee rushes to his foster mother’s side in the hospital, as her final words leave a lasting mark.
9Episode 9Grieving, Gee visits the countryside. There, a child named Moon brings him unexpected warmth.
10Episode 10Solo, Gee, and Moon bond in nature, while Gee discovers a letter that could change everything.
11Episode 11Solo’s father demands a breakup. Meanwhile, Kao learns Pu is leaving, and hearts quietly break.
12Episode 12Gee struggles in his internship. Solo is trapped by family interference—and vanishes without word.
13Episode 13Solo returns. Gee’s big presentation looms. Can their love survive one final challenge?