At a cash-paying, high-value used lingerie shop somewhere in Tokyo, women with various reasons come to sell their undergarments today. A 20-year-old plump student says, "I need money for going out with my friends..." Her bra-and-panties set for sale is G-cup, but in reality, it's about two cups larger. "Washed lingerie is 300 yen per set with a bra," she's told. "Isn't that too cheap?" she asks. "It's worthless without wear and tear. How much do you want?" "Around 5,000 yen..." "Then, just sell the one you're wearing now?" "But it's brand new, just taken out this morning." After a peek at her panties and some negotiation, she agrees to get them stained with masturbation. Since she usually uses toys, they lend her a vibrator. The student awkwardly opens her legs and uses the vibrator, and they take a picture of her in her unwashed bra as well. "Mmm..." She reacts with a slight twitch, seeming to have an orgasm, but the wetness isn't quite there yet. "Did you really come? Let's try a little more," they suggest. They slowly rub her clitoris with the vibrator's rotor, teasing her by stopping just before she climaxes. "Mmm..." "A little juice is coming out now," they observe. They