The cross over

"Kara,you said you'll anything for me right?

"Of course,i'll do anything for you"

"Will you do me the honor of being my fake girlfriend?" He said.

Kara Zor'El and Barry Allen are two superheros who fight evil villains who come to destroy everything in there path.
Due to a media there worlds have join together to make one.Barry and Kara will work together as partners and beat the media putting him to justice.Or is fighting partners all they want to be?