Season 1

2023 · 12 episodes

After his boyfriend’s accident, a man wakes up in the past, forced to relive their love story and change fate without being discovered.

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

Episodes