Yo-yo Sexy Girl Cop

Saki (Mihiro) is a beautiful high school girl secretly working for the Japanese government as a "special student undercover cop." Her uniform includes a pair of see-through underwear.

Attending a prestigious high school, Saki is sent to investigate a student prostitution ring in order to bail her estranged mother out of jail.

Once there, Saki gets bullied and emotionally abused by her classmates because of her "see-through" underwear. Falling in love with a boy named Takuya, Saki is torn between love and duty...