Weightlifting Fairy Kim Bok-joo

Bok-joo, a top weightlifter at her sports university, unexpectedly meets Joon-hyung, a swimmer who struggles with performance pressure.

Joon-hyung rescues Bok-joo after she falls into a pool, and the incident prompts them to recall their childhood friendship. He later makes a remark about her weight, which affects the dynamic between them.

Bok-joo considers enrolling in Jae-yi's weight loss clinic but is concerned about the cost. She later learns about a mountain climbing competition offering a substantial prize.

Bok-joo covers her clinic expenses and undergoes a medical checkup, during which she is advised to take it easy. She also intends to express her gratitude to Jae-yi for his borrowed umbrella.

Joon-hyung encounters Bok-joo while visiting Jae-yi at the clinic, and Bok-joo conceals the nature of their relationship, telling Jae-yi they are only former classmates.

Bok-joo enjoys a ride home with Jae-yi following a concert, while Joon-hyung reflects on a childhood memory during his counseling session.

Bok-joo's coach and manager inform her father that she is attending a weight loss clinic, causing him to become angry. Bok-joo attempts to apologize for the situation.

Shi-ho takes Bok-joo's phone during a conversation with Joon-hyung, leading Bok-joo to sleep in a separate room after discovering a diary.

Jae-yi encounters Bok-joo at the university, and Joon-hyung attempts to shield her, though Bok-joo reveals to Jae-yi that she is a weightlifter.

Joon-hyung expresses disapproval when Jae-yi unexpectedly appears at a weightlifting event to support Bok-joo, unaware that she prefers to keep her personal life private.

Following Coach Choi's dismissal, Bok-joo goes missing but later returns and tells her father she wants to leave the sport of weightlifting.

Bok-joo sees Shi-ho eating heartily and chooses not to tell Joon-hyung. Joon-hyung later invites Bok-joo to go to an amusement park.

Joon-hyung and Bok-joo confirm their relationship after openly expressing their feelings for each other. Meanwhile, Joon-hyung misses a call from Shi-ho.

A new romantic connection is revealed, adding tension to the group dynamic. Bok-joo grows anxious following a serious warning from Nan-hee to her friends.

Joon-hyung reunites with his mother, and the following day he returns home to collect childhood photos, only to overhear a revelation that leaves him stunned.

Joon-hyung visits Chang-gul in the hospital, where Chang-gul requests that he keep his surgery a secret from Bok-joo to avoid distracting her from her training.