The story of Hachinan-tte, Sore wa Nai Deshou! follows Shingo Ichinomiya, a 25 year old employee with a trading company, who wakes up one morning in a different world with the body and memories of Wendelin von Benno Baumeister, the 5 year old, magically-gifted eighth son of a poor noble family that owns huge tracts of land in the frontier.
In these strange new circumstances, Shingo / Wendelin decides to use his magical talents to make a living as an adventurer.
Hachinan-tte, Sore wa Nai Deshou! will broadcast in Japan in 2020.