After her divorce, horny mom runs around teasing and tormenting her horny son as they spend the summer drifting down river in a house boat. Here, mom teaches her teenage son all about sex. They eventually meet a father and teenage daughter also drifting down the river and decided to make it a foursome for the rest of the summer.
An adult brother and sister (with flashbacks to their teen years) and his two teen daughters and their life together, swinging with neighbors, until they come to realize that they are more than just brother and sister. Note there is bisexual male/male sex and some watersports.
Katherine gave birth to her son Michael at nineteen. Michael was soon diagnosed with a disorder which made him slow to progress. Their relationship began to change when Michael's special needs matured after he entered puberty.
Sara's twenty-one year old son speed-dials the wrong number. Sometimes you have secrets that your mother is better off not knowing. Especially when they involve her best friend.
What's Ron's mother to do when she catches him spying on the neighbors having sex in their apartment across the alley? Maybe she should have him keep his bedroom window curtains closed. That should do it, don't you think?