Nothing.

Fact Ninety-Nine - Wait Isn't This A Pisces Book? [Gemini and Pisces]

"Gemini can appreciate....
Pisces Compassion.

Reason being, Gemini can talk a good one and are definitely fun people, but their good-versus-evil side often makes it hard to feel the pain of others. Pisces can feel you a mile away [and*] don't mind being a listening ear or a shoulder to cry on."