Worst.Izumi Shikibu asks Raikou to investigate the lecherous Tachibana Masamune by acting as his house servants. They accompany him on his ventures which involve trying to seduce any attractive woman he sees until his wife throws him out of the house. After women that Masamune has visited are found dead, Izumi then confines him within her house and assigns Raikou and Kintoki to watch over him. Just when it appears Masamune has reformed, he discovers that his wife is a Horror and she is responsible for the murders. His wife leaves to attack Izumi, but she is intercepted by Raikou and destroyed, even though she altered her appearance to look like Seimei. After Masamune is cleared of the murders, he promises to repent, but his resolve is only fleeting and he is soon chasing women again.