并称为“天下霸道三剑”的天生牙、丛云牙和铁碎牙分管天、地、人三界，当年全部为犬夜叉的父亲斗牙王所拥有。斗牙王与人类公主十六夜相恋，生下犬夜叉，此举惹来暗恋十六夜的武将刹那猛丸的嫉妒。
Keiko Nadachi is a substitute weather-girl for Michiko Kawai yuankan.cc on J-TV. As a way of signing off, she hikes up her skirt and flashes her underwear at the audience. This move makes her an instant cult TV figure and a celebrity. Then Kaori comes back to work and an all-out war erupts between the two of them, with an old high school flame of Keiko's trapped in the middle.
