Why is this guy being insistent on going to a Halloween party his friend is hosting?

He’s recently moved back home and this friend is someone he also tutors on the side. Is he just trying to show me off to get her jealous?

Updates
1 y
I just found out that it’s not a party. It’s just a couple of friends meeting up at a bar. So still highly suspect it’s to show me off
Why is this guy being insistent on going to a Halloween party his friend is hosting?
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