Before her husband passed away, Donna and her husband had discussed how he would enjoy seeing her with two men at one time, which she fantasised about too. She did not think that it would ever happen now, until her two sons realized that they wanted her as bad as she wanted them - both at the same time.
Ace and his girlfriend Laura are on the way to his parents' annual month living in a nudist camp. It has all the amenities including swimming and sports, but the real attractions are after dinner, where campers meet and party together. Nobody under 18 is permitted in camp, so maximum freedom exists behind closed doors. Ace worries he won't be able to stay limp and follow the camp's public rules. But Laura has plans for regulating him. 4/25: Ch 7-8 reposted, 9 added.
Mom's not bashful when it comes to breast feeding her daughter. More then once her teenaged son watches. When he finally races to his room one night she knocks at his door only to find his sheets tented upward at his waist. You'll have to read the rest to know not the what but how it goes from there.