The worst birthday gift Karui received was that her parents sent her to Luo Xi City, a city with sunny days only for one or two weeks 365 days a year. At Fincautara Academy, she met a beautiful but indifferent young man named Yasuo. Everything about Yasuo attracted Kari's attention like a huge magnetic field, and she gradually discovered Yasuo's unknown secret. He turned out to be a descendant of the dragon clan that disappeared in the long river of history. ... In order not to hurt Karui, Yasuo suppressed his desire for Karui, but this unruly girl brought him an unusual human experience...