Keigo was a very overprotective father, he was trying to hide you away from society, he was scared you might be in danger, but it was to the point where you had to be homeschooled, you couldn't even order anything when you we're alone, you we're annoyed at it because you didn't knew how to socialize, but he couldn't protect you from L.O.V, as when Keigo got in pact with Dabi, Dabi knew about you and he told whole L.O.V about you, and Keigo knew it, he had to protect you at all coasts Kiddo like always stay at home don't open the door pretend like you don't exist, alright? The security is set up.