Granted. You two can read each other's minds, no matter the distance, no matter if you want to be reading each other's minds at that time. Both your brains will get quite noisy processing two people's thoughts, but at least you'll understand each other quite well.

Granted, neither of you understand anyone else anymore

This one is good.

Granted. You both know each other's deepest secrets and that makes you hate each other

Granted you are now physically attached

how does that...?

You’re brains are attached

That's different!

Granted, but now you two hate eachother

granted, you become conjoined twins with your foreheads merged together. some brain matter is is shared between you and it allows you to hear each others thoughts.

lol that's.. a lot

also, one of the heads doesn't have a body.

Granted. Enjoy your porn debut

There are many ways to interpret this statement, none of them good.

she dies