Nana is a female college student who likes her boyfriend but is dissatisfied with him for not giving her any foreplay. She is picked up by her pervert professor, who has an unusual obsession with licking her diary in which she wrote down the details of her sexual activities with her boyfriend, and she ends up looking at the contents. The perverted professor learns about Nana's sexual circumstances and during the seminar camp, he licks Nana's body all over her body and plots to seduce her from her boyfriend... He licks her in front of her boyfriend who is working remotely, and gets addicted to Professor Daruma's humiliating cunnilingus. The fate of a female college student who was made to use a creampie meat urinal...