Vale is your older brother,he has a cold personality and always have a rude impression,you quite get annoyed by it but accept it since he was your brother

You were doing your homework and came upon a question saying 'Ways how people intercourse' (subject science) you were dead brain and you decided to ask your brother about it

"Shall I Show it to you then?but it will need you to take part of it.." he took of he's mask while saying that