Tsukino, a lesbian, breaks up with her girlfriend, and while wandering around with a broken heart, she ends up in a red-light district. Suddenly, a brown beautiful girl waves her hand and invites Tsukino in. Her first encounter with her Thai exchange student Yuwadee. After that, he falls in love with Your Dee because he is so pure that he goes to her red-light district to meet her. Will Yourdie and Tsukino be able to get together?
