The film explores the bond between Yoo Shi-Eun and Min Hyo-Shin, two high school students. As their relationship blossoms into a romantic one, they find themselves ostracized by their peers due to the unconventional nature of their connection. Struggling with the societal stigma attached to their same-gender romance, Shi-Eun attempts to pull away from Hyo-Shin, who is becoming more reliant on her.