Hinata-chan, a natural-born masturbator, says she can climax through solo play but has never come from a cock. To make her experience a vaginal orgasm, she is asked to heighten her pussy's sensitivity through masturbation until she's on the verge of climax, and then—bam!—immediate fucking! Her soaking wet, hypersensitive pussy makes her cum instantly just from the cock being inserted! Developed until she squirts during fucking, she forgets all about her curfew and just keeps cumming!