Today is the graduation ceremony for my step-son, who always had semen-stained panties! Mio Futaba, my step-mother, has been fond of her son since he was little, and before he gets a girlfriend, she decides to take his virginity by force! She straddles her confused son's young, hard cock and thrusts it in raw, pounding it vigorously! While showing her son the joined part, she praises him, saying, "It feels good... You're doing great," and then receives his cum, which she has been smelling and craving, deep inside her vagina! "Shou-chan has grown up," she smiles satisfactorily, the perverted step-mother! But of course, once isn't enough, so let's go for round two!