The Bird and The Bat ||Graybat||
This is the story of Nightwing, Dick Grayson, and Batgirl, Barbara Gordan. They will have their ups and downs, their fights and brawls, their love for each other will be written all over Gotham walls for eternity. They try to have a normal relationship but when the batfam comes in to play, things can get...well, you'll see.
*The batfam and the Justice League belong to DC Comics and the Avengers belong to Marvel*