Your mother has discovered your giantess porn collection. If that wasn't bad enough, she's actually discovered your giantess incest porn! She's livid, and she knows that your perversions don't end there. She decides to deal with you, making you tinier and tinier until she can sort you out with exposure therapy. She's disgusted with you... but as she exposes more of herself to you, she discovers that this can be lots of fun.