Tara-chan and Pakkun are unpopular virgin students. They are in their teens and have a strong libido, so they think about sex all the time. One day after school, the two of them find a pink flyer on a public phone. They are attracted by the words, "Would you like to have some fun with a slutty slutty girl?" and decide to call with courage! Then, a huge woman over 190cm shows up and starts squeezing them and violating their balls!