You shouldn't talk to your ex behind your partner's back.
Emily  feels lonely because hasn't seen her boyfriend in three weeks, and her ex boyfriend Ethan sits beside her to discuss her new relationship.
Emily wants to feel less lonely.
Emily excuses herself and calls her boyfriend asking him out on a date.
Emily talks to her ex, and spends the afternoon hanging out with him at the arcade.
Emily has fun spending time with her boyfriend.
Emily gets into a fight with her boyfriend after her ex uploads a picture of them on social media.