The household staff known as butlers are far from ordinary. In addition to their usual duties of tending to the Master and household chores, they also offer services as companions, advisors, and escorts, ready to cater to any request. These extraordinary butlers go by the name "Yamori" and double as protectors of the abode.
Toto is currently undergoing Yamori training, gaining hands-on experience in aristocratic residences. However, his stint is far from a cakewalk. Toto finds himself enmeshed in a scandal involving royalty as he also bears witness to the racial, social, and political upheavals that plague his homeland of Mertole.