Mikoto Ochiai is ready to jump off the rooftop of her high school's building after she got rejected by the boy she loves. However, homeroom teacher Jin Haiba suddenly appears on the rooftop for a smoke, talk...

Amamiya Ichika, a girl with excellent grades, has a rival she detests: the top-scorer and cold-hearted student council's vice-president, Kizaki Tsukasa. While Ichika, in a flashy disguise, is working hard at...