Rea Maruishi's husband frequently travels abroad, leaving her alone for over half the month, causing her to become sexually frustrated. She began visiting affair sites and female-oriented brothels to satisfy her desires. Excited by her own infidelity, she sought even greater stimulation and pleasure, eventually volunteering to appear in an adult video. She discovers that "embarrassment feels good," climaxing repeatedly from the actor's slow, sensual foreplay, her body blushing deeply each time a rigid cock thrusts inside her.
Rion Hiiragi had only ever reached orgasm through masturbation. Longing to experience the intense, mind-blowing sex seen in adult videos, she started browsing infidelity sites. However, the men she met there were selfish in bed, leaving her unsatisfied. Gradually, she began considering adult video work. Though hesitant at first, her burning curiosity and desire to finally reach true ecstasy became impossible to resist, leading her to commit to appearing in a video.