Toumei Ningen R / The Invisible Stud Returns

After a lot of sex and perversion the "invisible stud" is on the verge of collapse when he accidentally drops his invisibility potion, and ends on the hands of a little girl that then discovers the perversion that can take place on a convenience store restroom, then she follow the girl that masturbates in the bath and makes her have an experience she'll never forget. The she help the guy on the store to have fun with some of the workers and clients and in the end she also falls for the poor guy.