Have you read nothing on this page? It is the responsibility of the individual (boy or girl or whoever) who wants to take things further to ask for consent. In this case, Matt wanted to take things further and was the one who initiated it so it was HIS responsibility to get consent.
This is rape this is not a grey area
Him just assuming that you would want to have sex with him without asking and barely knowing you is pretty “rape-ish”
Have you read nothing on this page? It is the responsibility of the individual (boy or girl or whoever) who wants to take things further to ask for consent. In this case, Matt wanted to take things further and was the one who initiated it so it was HIS responsibility to get consent.