Absolute Zero (2023)

Suansoon and Ongsa are high school sweethearts, but when Ongsa rushes back to celebrate Suansoon’s birthday, he is involved in a serious accident. Suansoon blames himself and wishes he could turn back time. Suddenly, he is transported to the past and meets Ongsa in his high school days. Suansoon tries to warn Ongsa of the future but Ongsa does not believe him and they become a couple.

Ten years later, Ongsa from the future returns to the past to prevent the accident. He informs his younger self not to avoid the accident, as Suansoon will die if he does. Ongsa lets the accident take place and wakes up again in the past. This time he decides to change the future and avoids Suansoon.