%e5%8f%af%e6%84%9b%e3%81%91%e3%82%8c%e3%81%b0%e5%a4%89%e6%85%8b%e3%81%a7%e3%82%82%e5%a5%bd%e3%81%8d%e3%81%ab%e3%81%aa%e3%81%a3%e3%81%a6%e3%81%8f%e3%82%8c%e3%81%be%e3%81%99%e3%81%8b%ef%bc%9f%2c(raw%2c%e2%80%93%2cfree)%2c%e5%8f%af%e6%84%9b%e3%81%91%e3%82%8c% (Must Try)

As Keiki gets closer to each candidate, he discovers that every single one of them harbors a "hardcore" perverted fetish, ranging from extreme masochism to fetishes involving specific scents.

The story revolves around , an ordinary high school student who has never had a girlfriend. One day, he finds an anonymous love letter addressed to him in the calligraphy clubroom. However, the letter is accompanied by a mysterious "gift": a pair of white panties. As Keiki gets closer to each candidate, he

Keiki’s younger sister (who is later revealed as the one who left the letter). As Keiki gets closer to each candidate, he