So what if prof oak is Ash's dad think about it in the celebi movie ash meets young oak so then he could have grown up to his twenties celebi transported him a poof bird and bees all over the place or with the ultra wormhole he fell through and bam ashs mom grows into relationship with oak and then 9 months later there's baby ash
I don't even want to think about all of that timey wimey stuff. That hurts my poor circuits too much. lol