Synopsis
Kim Bok-joo is a strong and talented weightlifter studying at a sports university. Shes confident when it comes to lifting heavy weights but shy when it comes to love. Everything changes when she meets Jung Joon-hyung, a fun-loving swimmer with a warm heart.
At first they argue like kids but slowly their friendship turns into something more. As they train, compete, and support each other, they also discover how to face challenges, chase dreams, and grow as people.
Main Roles
- Lee Sung-kyung as Kim Bok-joo
A passionate weightlifter with a big heart and a strong personality. - Nam Joo-hyuk as Jung Joon-hyung
A playful and caring swimmer who slowly falls for Bok-joo.
Supporting Roles
- Kyung Soo-jin as Song Shi-ho
A former rhythmic gymnast and Joon-hyung’s ex-girlfriend who struggles with pressure and loneliness. - Lee Jae-yoon as Jung Jae-yi
A gentle obesity doctor and Joon-hyung’s cousin. Bok-joo has a crush on him. - Lee Jung-eun as Coach Choi Sung-eun
Bok-joo’s weightlifting coach who guides the girls with tough love. - Choi Moo-sung as Kim Chang-gul
Bok-joo’s father, a chicken restaurant owner and former weightlifter. - Ahn Gil-kang as Yoon Deok-man
Head coach of the weightlifting team. - Jang Young-nam as Choi Sung-eun
Weightlifting assistant coach, supportive and passionate. - Jo Hye-jung as Jung Nan-hee
Bok-joo’s best friend and weightlifting teammate cheerful and loyal. - Lee Joo-young as Lee Sun-ok
Another close friend and fellow lifter cool and tomboyish.
Guest Roles
- Ray Yang as weightlifting senior
- Park Won-sang as Professor Yoon
- Yoo Da-in as Go Ah-young
- Oh Sang-jin as news announcer cameo
- Ji Il-joo as swimmer Jo Tae-kwon
- Kim Nam-hee as Jung Joon-hyung’s psychiatrist
- Kim Seul-gi as Kim Bok-joo’s cousin (cameo)
- Yoo Jae-myung, Kim Jong-kook, and others in brief guest or cameo roles
