Nao Jinguji initially appears shy, but her heart begins to stir from the warm caresses of an older man she meets at a mixed-gender bath. The blowjob she gives right there marks a bold departure from her previous performances. Later, she starts moving her hips on her own, stimulating her G-spot, and after experiencing sex for the first time, she reveals an honest, uninhibited side never seen before in her past works. So obsessed with the man's body, she continues sucking his cock throughout dinner. At night, she unconsciously locks him in a tight scissor hold as his thrusting awakens her desire. Though late-blooming and completely shaved, she soon transforms into a wild, passionate lover—her blossoming lust packed with unforgettable moments.