Above Average Chapter 3 (Patreon)

The third chapter of Alan and Co.'s adventure of ever growing dicks. Alan and Steve seem to have figured out the reason for Alan's growth spurts. It should be easy to stop the changes from here... right? ... right? Read it on Tumblr. (18+ http://theradicalscrivener.tumblr.com/post/47690419115/above-average-part-3)