Ko Joo-hwan

On a humid summer day, a preview of the director's new film is held at a small theater in crisis due to COVID-19. As the boss refuses to operate the air conditioner, the tired part-timer's patience begins to run out because of complaints from the heat-weary audience.

Hee-cheol runs a YouTube radio channel. One day, a single letter arrived, and it tells the warm and beautiful love story of two young men and women, As he read the story every week, curiosity and incomprehensible meaningful words about the main character in the letter gradually penetrate Hee-cheol's heart, and finally Hee-cheol remembers his memories of the past.