A girl can be mean and bitchy, but with her best friend she can give her heart away. She can share her secrets with them without filtering those secrets. She keeps it transparent to her best friend. Here are the some secrets that a girl probably likes to share it with her sweetheart.
1) Your family dramas and issues.
2) You can tell them exactly how much you have studied for the exam.
3) The worst thing you ever did during the vacation.
4) Those disgusting medical issues like constipation.
5) The weird hook-up stories with the guys.
6) Your embarrassing photos and videos of your teenage memories.
7) Crush over the cute guy in the college.
8) You can bitch about everyone.
9) Wildest fantasies on the random guy.
10) Your horrible break story with your ex.
No matter how weird their secrets or talks are they will be friends forever.