Bom glimpses an unexpected side of Jae-gyu and starts to think he might not be so bad after all. Then a shocking rumor begins spreading through town: Jae-gyu isn't Han-gyul's uncle, he's his dad! The news keeps weighing on her, so she decides to confront it head-on.

Bom's heart freezes over again when she realizes Jae-gyu knows her secrets. She throws up a cold wall and tells him to stay out of her life. Determined to clear up the misunderstanding, Jae-gyu brings out his ultimate move to win her back. Will it be enough to thaw Bom's heart?

Shinsu High is buzzing with excitement for its biggest event of the year: Sports Day. But without Jae-gyu, the White Team struggles to keep up, and tension slowly tightens across Bom's face. Still bound by his promise to Han-gyul, Jae-gyu can't take part, leaving him frustrated on the sidelines. When Bom finds him, she says something that stirs his already restless heart even more.