Twenty-Five Twenty-One

When a financial crisis threatens to destroy her dreams, Na Hee-do decides to do whatever it takes to transfer to another school that teaches fencing.

Ko Yu-rim's distant attitude perplexes Hee-do, who equally gives her all in their first meeting. Back Yi-jin's situation begins to become clearer.

When a fortuitous opportunity presents itself, Hee-do asks her trainer to help her improve. An unexpected visitor arrives in hopes of seeing Yi-jin.

In exchange for a favor, Hee-do runs a daily errand for Moon Ji-woong and runs into Yi-jin, who is drunk after failing another job interview.

Hee-do is closer than ever to her dream. She can't wait to tell Yi-jin the good news..., but she realizes that he has disappeared.

Tension between Hee-do and Yu-rim is running high before an important event. Yi-jin takes on a new task and spots a familiar face in the audience.