Yorimichi = Otona no Chikamichi

The heroine, who is very interested in sex but still a virgin, finds Kazami, the porn actor of her dreams, on her usual bus. She wants to lose her virginity to Kazami...and thanks to her earnest approach, they end up going to a hotel. The heroine, who only knew how to masturbate, is developed with professional sexual skills, and while she is horrified by the excessive pleasure, her sensitive vagina is repeatedly penetrated by a cock, and she becomes debauched by the sex she has dreamed of.