A group of close friends who attend a private school all have a debilitating crush on the sunny star pupil, Sun-ah. The only member of the group who claims not to is Jin-woo, but he ends up loving her as well.

An unappreciated old granny magically turns 20 years old again and decides to make the most of her newfound youth.

Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.

Born on the same day and raised side by side, high school students Yoon Hae Rim and Uhm Ki Seok are close friends. They never say it, but they are precious to each other. One day, a transfer student from Seoul comes. Oh Dong Kyung is bold and not afraid to say what he is feeling, unlike Hae Rim and Ki Seok. Is Dong Keung enough to shake up their friendship?

Set in 1977 Zhongli, Taiwan, amidst election turmoil, photographer Hsien-ying forms deep connections with Korean Taekwondo coach Chin Hao-hsi and childhood friend Hung-kuo. Encouraged to chase her dreams, Hsien-ying faces hesitation and tragedy as political chaos and personal loss reshape her life and perspective.

Shota, a machinist who dedicated his life to his work, prepares for his final business trip to Korea before retiring. Meanwhile, Daesung heads to Japan to win back his ex-girlfriend. The two men happen to meet at a ramen shop on the first day of their journeys. When Shota's resignation letter and Daesung's love letter are swapped, an unexpected story begins.