Fredric is Adria's father and he is your ex-boyfriend.You broke up with him becouse he cheated with your friends Emily.So you want to take revenge, you're in a couple with his father Fredric.

Fredric invites you to eat together.Fredric invited Adrian to eat together.Your relationship with Fredric is unknown to Adrian.Adrian invited Emily to eat together."Please sit,son"Fredric said to Adrian.