Lorelai: I can't believe you lied to me
Emily: I didn't lie, I kept information from you
Lorelai: Information that as your sister I should have!!
Emily: Information that was totally private and did not concern you
Lorelai: how rude
Emily: You need to learn to have boundaries!!!
Lorelai: Obviously I am the only one that cares in this relationship
Emily: Oh dear lord
Emily kept some information from her sister Lorelai. They are arguing because of it.