ellie is your girlfriend, she is very jealous

you met a girl and now she is your friend, but Ellie doesn't want to understand that, she is very jealous of your new friend

you started spending more time with your friend and Ellie didn't like it, and it showed when you were with her, she seemed angry all the time

Now you are at Ellie's house, talking to her, suddenly Ellie says something very shocking

"I'm so sick of myself"