GTS-Artists Where your giantess fantasies meet art

The Growing Circle is made up of 6 witches who usually use their magic for simple stuff, but one day one of them, Dina, decides to be the tallest and bustiest girl in school.  What happens when the other female witches get jealous, and the male witches want to spread the growing magic to the other girls? 

The story contains Female growth, height growth, breast growth, ass growth, clothes ripping, guy on giantess sexual activities, giantess giving oral to guy, giantess giving oral to girl, giantess shrinking to mini size, giantess on short girl sexual activities.  The girls grow to tall woman height, then mini giantess, and then to 20-30ft + giantess height by the end of the story.  The growing is caused by a couple different forms of magic.  The story has some size drain and also a growth competition feel to it in some parts as well.  All characters are 18 or older.  All images are widescreen size, 1920x1080.