Modified vampire Violetta Virtuji. This beautiful new-style vampire was trapped in a church. However, one day, she was freed thanks to a girl named Luzha who suddenly attacked. The girl, after undergoing surgery, became an invincible vampire hunter, possessing one eye that contained the effect of sunlight, known as the 'Eye of the Sun.' In order to escape the church's pursuers, the girl forces Violetta to become her hostage. A story about a 'rational' modified vampire and a girl who hunts vampires.