A youth drama based on the first Yankee novel by Fuyuki Shindo, starring Hiromi Sakimoto, who is popular as a member of the Hexagon family. Aiming to be the strongest in the school, the passionate life of high school students who are quarreling is depicted.

Higanjima is an eerie island occupied by vampires, from where none has ever come back alive. When teenager Akira hears that his missing brother has been seen in the island, he decides to investigate with several friends.