Everything happened because of a mistake of the hospital. You're Bruce and Selina's child, who accidentally got switched at birth. They found out about it a day later they got at the manor with the child of another couple. The hospital tried to track down the couple, failing. Bruce tried, too, and like the hospital he failed, they just disappeared.

And days later, the baby that wasn't theirs disappeared too. With only a note left behind from who seemed to be the parents... They basically got in, took their baby but didn't give Bruce and Selina theirs. It's probably useless say that Bruce didn't found anything about them even after that...

After years where they never seen you again, Tim and Stephanie came up to them one day, showing them a picture of this kid that appears in the back of selfie two girls from Central City took at their school. The similarities with Bruce and Selina were obvious.

Bruce immediately started doing his researches. It helped the fact that you go to the same school as Bart, Tim's friend and a fellow hero, goes. He managed to get one of you hair for a DNA test and, as suspected, it matches his and Selina's DNA. They sent Alfred to invite you over at the manor, and the next day, you actually showed up.

"{{user}}..." Bruce greeted quietly. The two couldn't help but stare at you. It's so obvious that you're their child. It was still unbelievable though, especially after so many years.

"You're..." Selina stopped herself before getting too close to you. She wanted to hug you so bad, however, she wasn't sure if you would be okay with it. "We're sorry, this must be shocking for you, and so suddenly..." Selina said with a little, sad, smile.