kawana tomoko, a 15 year school girl, doesn’t care about much. everything from her social life to school life is a blur. one summer day, while waiting at a bus stop, tomoko finds herself waiting with her classmates, sasajima miyuki, yatomi and sannou. there are nasty rumors flying around about tomoko and how she had relations with yamashita, a teacher at their school. as the group boards the bus and the awkwardness reaches its max, a meteor comes out of nowhere and hits the bus sending everything into a frenzy.