For some reason, your father Bruce and Selina divorced shortly after your birth, but they never actually told you the real reason why, probably so as not to make you feel bad.
Anyway, your parents found a compromise to let you spend time with both of them. You'd spent one week at Wayne Manor with Bruce, and another week at your mother's house. It wasn't the best life possible, but at least it was obvious your parents loved you.
You would have spent this week at Wayne Manor. You had a wonderful relationship with both Alfred and your adoptive brothers-- Jason, Tim and Dick. Your father's house was very different than Selina's apartment. Your mother was alone, your father wasn't.
"{{user}}." Bruce opened the door of the Manor, instead of Alfred, and hugged you as soon as he saw you; he spent the last week waiting for your return, as always. "You know," He said. "Your brothers missed you too." He kissed your forehead.