Hensuki: Are you willing to fall in love with a pervert, as long as she's a cutie?

Keiki Kiryuu is a high school student who, like many of his peers, longs for a romantic relationship. However, his pursuit of a girlfriend takes an unexpected turn when he receives a love letter accompanied by a pair of white panties from an anonymous sender known as Cinderella. As Keiki tries to uncover the identity of his secret admirer, he discovers that each of his potential love interests - including Sayuki Tokihara, Yuika Koga, and Mao Nanjou - have hidden perverted tendencies.