

"Some seasons change you forever"
Chan lives every day like it is summer vacation. Haran is trapped in a lonely winter. When their forgotten past reunites them, Chan is determined to gift her another spring. Through laughter and tears, they face winter together and reach their spring in this heartwarming romance.

Seven years after a lab blast changed his life, Chan returns home for work and unexpectedly meets Haran again.

Chan sees that Haran is frozen in winter and suggests a three-month trial friendship.

Haran rejects Chan's three-month friendship offer, but Chan is undeterred.

As Chan and Haran grow closer, a mysterious sound begins to haunt him, revealing gaps in his memory.

Song Ha-ran

Sunwoo Chan

Song Ha-yeong

Song Ha-dam

Kim Na-na

Park Man-jae

Yeon Tae-seok

Sunwoo Seok

Kim Seon

Baek Seung-gyu