Zach and Frankie are both member living inside the big brother house, when they played their first head of household competition Frankie won then Zach won as well making them both HOH's. After that they instantly become close, especially after Zach is dethroned as HOH with Christine and Nicole winning the BOB competition. Thus leading to other things between Zach and Frankie.
This is just an authors note / table of contents whichever you'd like to look at it. Just a little introductory into the story of how Zach and Frankie became close!
