Determined to change her life, Go Yeong-rye searches tirelessly for the mysterious Giant, only to end up in trouble at a nightclub. Meanwhile, Han Jae-pil negotiates with his father, gaining permission to continue boxing in exchange for studying under the elite tutor, Go Yeong-sik. With Seo Jong-hee, Go Yeong-rye enrols in a night school.

Go Yeong-rye and Seo Jong-hee go on a group date, where Yeong-rye unexpectedly meets Han Jae-pil. The group heads to a roller-skating rink, and Sang-cheol invites Yeong-rye and Jong-hee to watch a boxing match. As Jong-hee watches Jae-pil fight, she is shaken when memories of past violence resurface. Overcome by her trauma, she abruptly stops the match.

After her mother's sudden surgery, Yeong-rye takes a few days off work with the help of her coworkers. Yeong-bae and Yeong-mi visit Sae-ri's house. Jae-pil, who has feelings for Jong-hee, grows closer to her, and Jong-hee begins to see his vulnerable side. When Yeong-rye notices their bond deepening, her own feelings become conflicted.