Lista de episodios

Hyun-jung, ex culturista maneja un gimnasio que está por quebrar. Cuando una mujer con el corazón destrozado llega a su local, le propone una transformación radical que podría cambiar la vida de ambas.

En un gimnasio al borde de la quiebra, Hyun-jung entrena intensamente a Mi-ran para que luzca perfecta en una boda. Cuando Mi-ran la invita como su pareja al evento, donde estará su ex, todo se complica.

Mi Ran abandona su entrenamiento tras encontrarse con su ex, a pesar de estar logrando resultados. Pide reembolso al gimnasio, afectando la meta de Hyun Joong de conseguir 120 mil nuevos miembros.

Ro Sa's abrupt removal from Health Club duties sparks rumors. She's forced to prep for a fitness championship while dealing with Hyun Joong's risky training methods and Mi Ran using the gym to dodge her mom.

Mi Ran's diet change makes her irritable while Hyun Joong battles work-parent fatigue. Their mutual lack of empathy creates tension until their frustrations finally erupt.

Mi Ran breaks the treadmill at the gym, so Hyun Joong starts offering personal training himself to make more money to get a new treadmill. Sung Im signs up for the PT session with Hyun Joong, and she starts pestering him all the time. Later, Hyun Joong finds out the reason why Sung Im had to stay at the gym all the time. Meanwhile, Mi Ran breaks down after seeing a glimpse of her ex.

Mi Ran tries to move on from heartbreak by tossing out the past, emotionally and physically. She gives up working out, but Hyun Joong notices her slump and gently tries to help her bounce back incessantly. But in his effort to motivate her, he unintentionally reopens old wounds. Their miscommunication deepens, threatening to unravel what little progress they've made.

A famous influencer, Kang Sol, registers at Hyun Joong's gym, helping the gym to get more members. Hyun Joong isn't glad to see her as she's his ex, and he can't help but think she has an ulterior motive. Sol becomes friends with Mi Ran, and she sets her up on a blind date. After a few dates, Mi Ran realizes her feelings toward Hyun Joong are too strong to meet someone new.