Do Hyeon-joong, a health-obsessed gym manager, helps his members transform their lives while balancing the struggles of self-employment, and forms a passionate connection with Lee Mi-ran, a travel agency manager who loves food.
Do Hyeon-joong
Lee Mi-ran
Rosa
Lee Ji Ran [Mi Ran's sister]
Lim Seong-im
Alex
Park Dool-hee
Yeom Jun-seok
Kim Ye-jin
Kang Dan
Lee Ro-yi
Lee Yoo-na
