"I watch everything and listen to everything.
--I'm Takeru's dog."

Takeru is the youngest son of the Momomegi family, a family of excellent psychics, but the only non-psychic. Takeru has been served as a guard for many years by Akiomi, who is an excellent five-sense awakening psychic. Akiomi is a doting and loving man who never leaves Takeru's side at all hours of the day, even after Takeru enters a high school with a gifted class. While the class is in an uproar over the handsome and conspicuous Akiomi, some students seem to be dissatisfied with Takeru's enrolment in the ability class even though he is a mute...?

The obsessive and doting squire x the beloved youngest master - the start of the Master-Servant Academy Guideverse!