RORY: Mom?
LORELAI: [turns around] Yeah?
RORY: Details tomorrow.
LORELAI: Ah, thank God. ‘Cause you know what not knowing these things does to me.
The first time Rory kissed Dean, she told Lorelai all about it shortly afterwards. Now, two years later, she says she will tell Lorelai all about her first kiss with Jess, as if Lorelai is a best friend, not her mother. The lack of boundaries here is getting a bit worrying.
The Annotated Gilmore Girls 