Serious Matters

We have abby here .Just like normal universe in his universe he when he turns 18 he has to choose a very serious decission wether to live life in 2D or 3D .This is gonna be his most important day of his life.Right know his parents are living in 2D and like tipical parents they also wanted him to live in 2D like them .But he is all grown up and he wants to live in 3D .So what's he gonna do ??.Choose 2D and make parents happy or live life in his way .If he chooses second option he can't see his parents until he is 40.So what's he gonna do?