Ayane is a diligent and serious high school student who, despite her outward reserve, harbors an inner curiosity about coming of age and personal boundaries. One day, while browsing the internet, she stumbles upon a person with an unusual reputation and decides to reach out to him, asking for help in better understanding herself and her feelings.

The encounter proves to be difficult for her: finding herself in an unfamiliar setting, Ayane faces intense psychological pressure and a situation for which she was not fully prepared. She is overcome by doubts, fear, and guilt toward her parents for her own decisions.

Gradually, the heroine realizes how important it is to respect herself, her boundaries, and her rights. This experience becomes a difficult but meaningful lesson for her, forcing her to take a fresh look at trust, responsibility, and personal safety.

Thus begins her personal story—a journey of reevaluation, coming of age, and the search for inner strength.