Nanami Maeda plays Azusa, a high school girl who has a secret crush on her private tutor. During a lesson, she can no longer contain her feelings and passionately kisses him. At that exact moment, her father returns home early and catches them in the act. Deeply protective of his daughter, the father installs a hidden camera in her room to secretly record her interactions with the tutor. Later, he confronts the tutor with the footage, demanding answers about their relationship—and then shockingly begins pressuring his own daughter, even asking her for a kiss. The story unfolds with escalating tension, blending taboo desire, surveillance, and emotional conflict.