
While studying in Japan, Hong meets Jungo and goes through a sad love and breakup. Five years later, the two are reunited in Korea.

Hong and Jungo meet fatefully on the first day they arrive in Tokyo. The spring, summer, and fall of that year were beautiful times for the two of them. Five years later, the two meet again by chance in Korea.

On the first day of arriving in Tokyo, Hong and Jungo met like fate. The spring, summer, and fall of that year were beautiful times for both of them. Five years later, in South Korea, the two meet again by chance.

Hong keeps reiterating that his reunion with Jungo is nothing. Min-jun, who loves Hong, also senses her confusedness, but tries to ignore her and keep her usual self.

Jungo waited for her on Hong's daily run. Hong is surprised by Jungo's unexpected appearance, but he tries his best to ignore him. In three more days, Jungo will be back in Japan.