Bruce Jenner transition is undeniably one of the hottest topics in Hollywood. And this time, the former Olympian will be seen in his first docuseries, entitled "About Bruce"on E! that is set to be unveiled on July 26. Bruce Jenner transition will be fully discussed as he talks about his coming out in detail.

Last month, Bruce Jenner transition was revealed in an exclusive interview with Dianne Sawyer. But before the news broke to media, Jenner had a heart-to-heart talk about the matter to his family including Kris Jenner and his kids.

Bruce Jenner transition appeared to be very poignant as seen on the first promo for the two-part special, "Keeping Up With the Kardashians: About Bruce."

In Yahoo report, at the beginning of the video clip, Bruce Jenner was saying, "You're thinking someday you're gonna get over it... these are my secrets that I have to deal with on my own." After a while, his family member's voices were heard in the background commenting on Bruce Jenner transition.

While dealing about Bruce Jenner transition, the Kardashian daughters one-by-one was citing their views on their father's evolution from male to female. Although almost everyone has been very supportive and understanding about his struggle, Kris and Kendall are the ones, who are more emotional.

"I have these memories of this life and I feel sometimes that it didn't exist," Kris uttered as her tears were seen falling to her cheeks.

When Kendall was asked about Bruce Jenner transition, she can't help but pour her soft side by saying, "I just don't like when people say Bruce is gonna be gone."

But what's good about Bruce Jenner transition, he has the backup of all his family. Kim Kardashian stated that everyone in her family are just excited about Bruce new-found life and happiness including her mom.

In the TIME report, Jennifer Finney Boylan, trans-advocate, and is also consulting Jenner on his the eight-part series, stated that Bruce Jenner transition was not easy after the secret that he was keeping for years came out. But Boylan also confessed, deep in Jenner's heart, he feels free and very happy.

"Imagine what it's like to have a secret your whole life, then to unveil the secret in this very public way," says Boylan. "It's scary, but it's also someone who is feeling jubilant."

Boylan also added Bruce Jenner transition in the docuseries must appear educational and yet provide information that will not emerge scandalous.

Bruce Jenner transition in "Keeping Up With the Kardashians: About Bruce" is slated Sunday, May 17, and Monday, May 18 at 9 p.m. ET/PT on E! before the docuseries will debut on summer.