It's wrong not to hang out with your best friend.
Pete's friend Patty is having a birthday party.
Pete wants to spend the night at home.
Pete decides to show up at the party for a couple hours and then say he needs to leave early.
Pete decides to ignore Patty's invitation to the birthday party.
Patty understands Pete doesn't really want to be there but appreciates that Pete put in the effort.
Patty is upset with Pete for not celebrating her birthday.