In Koharu Shizuki's room, often used as a hangout spot by gyaru girls, she finds herself alone with Uta Hibino, a doll-like blonde gyaru. Koharu has never come out about her love for yuri, but Uta accidentally discovers her hidden manga collection. Teasing playfully, Uta sparks Koharu's suppressed feelings, leading to an intimate after-school encounter filled with passion and curiosity.