Oxygen: The Series - Season 1

First aired: 9/12/2020 13 episodes

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

Episodes

Aired: 9/12/2020

A warm drink sparks a connection when insomniac Solo meets barista Gui at closing time.

Aired: 9/19/2020

At the school festival, Solo sings and hints at his heart—while Gui watches, unsure who it's meant for.

Aired: 9/26/2020

After the party, Gee takes care of a drunken Solo—while Solo faces loneliness despite his new title.

Aired: 10/3/2020

Gee saves Solo from danger, but Solo vanishes. When he returns, long-buried feelings stir again.

Aired: 10/10/2020

Solo invites Gee to camp, but jealousy flares. Meanwhile, Kim’s condition brings tensions with her brother.

Aired: 10/17/2020

Gee and Solo move in together—but a mysterious call and harsh rumors shake their peace.

Aired: 10/24/2020

A birthday surprise turns tense when Solo is arrested, and dark truths about his past come to light.

Aired: 10/31/2020

Gee rushes to his foster mother’s side in the hospital, as her final words leave a lasting mark.

Aired: 11/7/2020

Grieving, Gee visits the countryside. There, a child named Moon brings him unexpected warmth.

Aired: 11/14/2020

Solo, Gee, and Moon bond in nature, while Gee discovers a letter that could change everything.

Aired: 11/21/2020

Solo’s father demands a breakup. Meanwhile, Kao learns Pu is leaving, and hearts quietly break.

Aired: 11/28/2020

Gee struggles in his internship. Solo is trapped by family interference—and vanishes without word.

Aired: 12/5/2020

Solo returns. Gee’s big presentation looms. Can their love survive one final challenge?