Charlie has second thoughts about the woman he's dating when he discovers she's 47, but his attitude suddenly changes when he discovers she has a sexy, bisexual, 20-year-old daughter.
Charlie takes his dermatologist Michelle on a movie date, then proceeds smoothly into bed, but retreats after hearing she's 47 and meeting her bisexual 20-year-old daughter Shauna, fearing he'll end up doing it with both. Meanwhile Jake spends the weekend with his mother, while Alan sees to his urgent needs manually with Internet porn to avoid wasting nearly-expired erectile drugs.—KGF Vissers
Charlie starts dating his hot dermatologist Michelle, then finds out she's older than he is. He decides to ignore this difference her bisexual 20-year-old daughter Shauna. Meanwhile, Alan becomes obsessed with masturbation.