It's a roller coaster for Kelly when she gets some advice to help her mother with... but problem is when she falls in love with her father. Long by my usual standards.
Tom has been lusting after his doctor's nurse, Holly, for a couple of years or more. Fihnally he decides to tell her what effect she has on him and he is more than surprised by the response he gets.
After a direct assault fails, the Mind Worms find themselves a very special niche to occupy. Julie and Cassie are brought into the Worms' world amidst the ruin of their failed love lives.
My version of another story's plot idea, wherein events require that Bobby shares his bedroom for a while with his little sister. It works out much better than they thought it would, and a heck of a lot better than it probably would in real life.