Hermes, the fourth son of the Kano family. Although he was said to be the underdog of the family, Hermes was enjoying the lazy aristocratic life, but by chance he inherited the family and became the head of the family! If he is expected and appreciated, he will no longer be able to live a leisurely life - he is afraid, so he tries to hide his abilities in every situation...!? He is loved, admired, and respected by a man who doesn't want to show his true colors, and he lives the life of the "strongest" head of the family as usual!