Tsukasa Maehara's entry into the adult video industry began in an unexpected way—by applying to a video production company. Appearing at an interview for an agency, she revealed her pre-debut, unfiltered self. Clearly nervous, her timid and hesitant demeanor made it difficult to tell whether she had applied out of curiosity or regret. With her relationship with her husband limited solely to procreation and nothing more, this moment represented a new challenge for her. Her large breasts were forcibly exposed, and though blushing, she couldn't avert her gaze. Taking advantage of her vulnerability, the dominant and humiliation-loving Mama-shi begins to play with her. Moving into the adjacent office, they use the privacy to take things further, ultimately pushing her into action. Tsukasa is weak-willed and indecisive by nature—easily swayed and submissive. What kind of games will the staff set up for a woman like her?