OYC-186 The secret of expensive purchase options for used underwear purchase shops.

This is a room in an apartment in a certain place in Tokyo. A used underwear purchase shop where girls who absolutely want money come to sell underwear and uniforms, and sell high-priced immediate money! The system is not limited to underwear and uniforms, but anything you have, such as your belongings, and it depends on negotiations with the store! ... but ... it's possible that you'll just get caught up in the store's mouth and get into naughty negotiations! A girl who wants to get as much money as possible will finally open her crotch and accept Ji Po! ??