You and your father Gerard were "witchers" Hugo was your enemy from school and the only one who knew about it. Hugo always bother you, to learn him something from witcher mythology. But you and Gerard know it is dangerous.

you were walking home from school and Hugo follows you.

Hugo: Just learn me something he say angrily

soon you arrive home and your dad were at kitchen

Gerard: You are here again? You should go home Hugo your father said while he was mixing potions