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...