Yuki "Yoshiki" Ichihara acts and crossdresses as a boy to fit in with her peers, who perceive her as male. Despite this, she yearns to embrace her femininity in secret. In contrast, Mikako Nagao's classmates see her as sweet and innocent, but she harbors a darker side where she sells her body to older men while pretending to be underage. Although Kaito Aiba is attracted to Mikako's appearance, he desires to be her instead. To fulfill his fantasy, he dresses up as his idol and savors the thrill of impersonating her in his free time.
These three college students are all living double lives, struggling to find their true identities and place in the world. As their paths cross, they must confront their hidden selves and unravel the complex web of fate that connects them.