Junyeong and Yeongjae change and grow through the seasons together through 12 years of romantic relationship.
EPISODE 1
Episode 1
EPISODE 2
Episode 2
Jun-yeong lays out a meticulous plan for his date with Yeong-jae; he invites her to an event hosted by his department at school.
EPISODE 3
Episode 3
Still feeling hurt after seven years, Jun-yeong finds Yeong-jae's nonchalant attitude maddening, but life is more complicated than he'd surmised.
EPISODE 4
Episode 4
After a gap of seven years, day two of Yeong-jae and Jun-yeong's relationship finally begins; Jun-yeong finds that dating has its own challenges.
EPISODE 5
Episode 5
Jun-yeong uses his detective skills to investigate Yeong-jae's attractive client; after a stressful day, Yeong-jae goes out with a new acquaintance.
EPISODE 6
Episode 6
Jun-yeong's anxieties persist after the fashion show; Yeong-jae wonders why Jun-yeong hasn't called on her birthday when Choe Ho-cheol stops by.
Seo Kang-joon
Lee Som
Yang Dong-geun
Lee Yoon-ji
Min Woo-hyuk
Kim Yoon-hye
Park Gyu-young
Shin Do-hyun
Lee Sang-yi (actor)
Pyo Min-su
Park Hui-gwon