Complex sentence: Eitan is trying to ask Yasmin out, and Dylan is giving Eitan advice on how to ask her out.Yasmin thinks Eitan and the girls are betraying her and she gets angry at them.
Split into simpler sentences: Eitan is trying to ask a girl out and that girl is Yasmin, and Dylan is giving Eitan advice on how to ask her out. But then Yasmin thinks Eitan and the girls are betraying her and she gets angry at them.