After his boyfriend’s accident, a man wakes up in the past, forced to relive their love story and change fate without being discovered.
Episodes
Episode 1
If Math Doesn't Define Zero, Then I'll Be The Answer
September 27, 202354m0.0
A lonely teen meets a mysterious neighbor who knows his birthday—then vanishes without a trace.
Episode 2
Will A Cup Of Coffee Even Be Bitter, If There's A Teardrop In It?
October 4, 202354m0.0
Years later, Suansoon prays for his injured love—then meets his high school–aged self once more.
Episode 3
If My Life Is Shrouded In Darkness, Then You Will Be The Bright Light Beaming Through
October 11, 202353m0.0
Onsa and Suansoon grow closer through movies and late-night talks, blurring time and emotion.
Episode 4
If This World Is A Movie Theater, You're A Romance Movie
October 18, 202346m10.0
As Suansoon moves to a new apartment, he meets another student next door—just like before.
Episode 5
If We Both Lose Something, Who Will Get Hurt More?
October 25, 202354m9.0
Onsa plans a secret outing for Suansoon as their days together near a quiet, tender end.
Episode 6
If We Can Start Over, My Answer Will Still Be The Same
November 1, 202347m0.0
Suansoon disappears after leaving Onsa a letter, sparking a desperate and tearful search.
Episode 7
If Love Is Sky, Then I'll Be The Ocean
November 8, 202353m0.0
At the theater, Onsa meets Suansoon for the “first” time—two souls crossing through time.
Episode 8
If The Beginning Is No Longer A Beginning, Would The End Turn Out The Same?
November 15, 202350m0.0
As graduation nears, Onsa and his friends share one last night at Nan’s café before goodbye.
Episode 9
If The Plant Is Dead Long Ago, I Would Keep The Pot To Collect Its Debris
November 22, 202348m0.0
In 2018, Onsa’s accident stirs memories from 2008—where fate links him to the name “Suansoon.”
Episode 10
If I Could Wish for One Thing, I Would Ask for Us Not to Meet Each Other.
November 29, 20231h0.0
Onsa reveals his name and leaves a letter for Suansoon as the school’s film night begins.
Episode 11
If Your Tears Are About to Drop onto the Earth, I'll Cry with You
December 6, 202343m0.0
Suansoon chooses a new path—and a familiar voice answers when he calls about a vacant room.
Episode 12
To Ong-Sa Who Has Lost, and to Suansoon for All the Fractions in Our Relationship.
December 13, 202346m0.0
Reunited at Nan’s café, Suansoon and Onsa finally find peace, love, and the friends they lost.