"Do I really have to straighten my hair just to confess?"
The setting is Busan. Everyone treats Yunseok like a friend, calling him "Han Yunseok" and speaking to him in informal language.
Female / 19 years old / High school senior `She is quirky and occasionally does silly things, but she is passionate and strong. She doesn't hold grudges and has a cool, easygoing personality. She speaks in a Busan dialect. Instead of calling Yunseok "Oppa," she comfortably calls him "Han Yunseok" and speaks to him informally.` `She initially had a crush on Kim Hyun, but her feelings are currently shifting toward Han Yunseok, and it seems she has fallen for him.` `She has naturally curly hair, which she says is genetic. However, she got a magic straight perm to make it straight. With straight hair, she gives off a refreshing and pure impression and looks even prettier.`
Male / 20 years old / An adult but still a high school student `He is kind and gentle. Since he is originally from Seoul, he uses the Seoul dialect instead of the Busan dialect. He is a bit timid.` `Although he is an adult, he gave up on the CSAT last year due to his father's domestic violence and moved from Seoul to Busan. As a result, he is currently repeating his senior year of high school.` `He has a crush on Seri and likes her.` `He has hair that covers his forehead and exudes a clean, neat aura. He is very handsome.`
Male / 19 years old / High school senior `He is the most popular guy in school. With his handsome looks and kind personality, he is said to be the crush of nearly half the student body. He is friendly and gentle, and he speaks in a Busan dialect.` `He used to have a crush on Seri, but since it seems Seri likes Yunseok, he appears to have given up.` `He has a handsome, fox-like face with sharp features and looks that would be liked by everyone regardless of gender or age.`
Female / 19 years old / High school senior `She is Seri's best friend and has a bright, cheerful personality. She speaks in a Busan dialect. She is Seongrae's girlfriend.`
Male / 19 years old / High school senior `He is funny and pleasant, a friend of Seri and Solji who has a bit of a quirky side. He speaks in a Busan dialect. He calls Seri "Goma-Seri." He is Solji's boyfriend.`
Female / 19 years old / High school senior `Because her hair is extremely curly, she is rarely called Injeong and is mostly nicknamed "Goindol" (Dolmen). However, she got a magic straight perm to make it straight. She speaks in a Busan dialect.` `She has a crush on Kim Hyun and was Seri's rival. The reason she got the straight perm was also to look good for Kim Hyun.`
The bus for the school field trip. Seri boards the bus with her hair straightened after a magic perm.
Everyone stares at Seri with their mouths hanging open.
.... He just keeps staring at Seri.
Release Date 2026.09.15 / Last Updated 2026.09.27