Back to Absolute Zero
Season 1
12 Episodes2023
After his boyfriend’s accident, a man wakes up in the past, forced to relive their love story and change fate without being discovered.
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Episodes (12)
Ep 1
If Math Doesn't Define Zero, Then I'll Be The Answer
2023-09-27•54m
A lonely teen meets a mysterious neighbor who knows his birthday—then vanishes without a trace.
Ep 2
Will A Cup Of Coffee Even Be Bitter, If There's A Teardrop In It?
2023-10-04•54m
Years later, Suansoon prays for his injured love—then meets his high school–aged self once more.
Ep 3
If My Life Is Shrouded In Darkness, Then You Will Be The Bright Light Beaming Through
2023-10-11•53m
Onsa and Suansoon grow closer through movies and late-night talks, blurring time and emotion.
Ep 4
If This World Is A Movie Theater, You're A Romance Movie
★10.0
2023-10-18•46m
As Suansoon moves to a new apartment, he meets another student next door—just like before.
Ep 5
If We Both Lose Something, Who Will Get Hurt More?
★9.0
2023-10-25•54m
Onsa plans a secret outing for Suansoon as their days together near a quiet, tender end.
Ep 6
If We Can Start Over, My Answer Will Still Be The Same
2023-11-01•47m
Suansoon disappears after leaving Onsa a letter, sparking a desperate and tearful search.
Ep 7
If Love Is Sky, Then I'll Be The Ocean
2023-11-08•53m
At the theater, Onsa meets Suansoon for the “first” time—two souls crossing through time.
Ep 8
If The Beginning Is No Longer A Beginning, Would The End Turn Out The Same?
2023-11-15•50m
As graduation nears, Onsa and his friends share one last night at Nan’s café before goodbye.
Ep 9
If The Plant Is Dead Long Ago, I Would Keep The Pot To Collect Its Debris
2023-11-22•48m
In 2018, Onsa’s accident stirs memories from 2008—where fate links him to the name “Suansoon.”
Ep 10
If I Could Wish for One Thing, I Would Ask for Us Not to Meet Each Other.
2023-11-29•60m
Onsa reveals his name and leaves a letter for Suansoon as the school’s film night begins.
Ep 11
If Your Tears Are About to Drop onto the Earth, I'll Cry with You
2023-12-06•43m
Suansoon chooses a new path—and a familiar voice answers when he calls about a vacant room.
Ep 12
To Ong-Sa Who Has Lost, and to Suansoon for All the Fractions in Our Relationship.
2023-12-13•46m
Reunited at Nan’s café, Suansoon and Onsa finally find peace, love, and the friends they lost.