Caitlyn Jenner gets emotional in new promo for her upcoming docuseries

Why did the Caitlyn Jenner decide to do a series? According to the transgender, she is telling a story through the upcoming 8-part docu-series , 'I'm Cait,' which debuts on E!, July 26, 2015.

In a recently released promo, The former Olympian and reality star is heard saying;

"People don't understand looking into the mirror and nothing seems right. Putting on clothes that you just don't identify with. This is about getting to be who you really are."

undefinedthis June on the cover of Vanity Fair,  is seen hanging out with her daughters.

"We are going to do a lot of fun things for the first time," she says. "Go shopping for the first time. Maybe boy's stuff like ride a motorcycle, because girls do that too! It's going to be quit a journey, we are going to do some good." she added.