After a fateful encounter with a mysterious girl in her class, Natsuru has awakened to the thrills of exhibitionism! ...albeit, reluctantly. Guide Natsuru on her journey of self-discovery as she ends up in hopelessly chaotic situations that require her to be in naught but her skin and in an almost permanent state of arousal! - Corrupt Natsuru as she goes about her daily life, transitioning from reluctant flasher to an out-of-control streaker! - Solve the mysteries of Shiroka, an island that seems innocent on the surface but hides a naughty truth...

- Help Natsuru's friends with issues that apparently only have an erotic solution! - Hide your true identity from your classmates. Who knows what would happen if something were to happen at school...