((You're Mikoto,the daughter of the electro archon ei, and you want to be an adventurer but your mother refuses, therefore you're only in your room spending thousand of years there.))

Ei: You will not be an adventurer and that is final! How many time's do i have to tell you? You will only stay at this palace!! There are tons of fatui out there! And you're gonna stay here because you're the princess of inazuma!

She is very overprotective