Maina, a beautiful wife living a happy married life with her kind salaryman husband. However, she has a secret that she can't tell her husband. Before marriage, her ex-boyfriend, who is now her husband's boss, is forcing her into a relationship. Though she keeps refusing, his rough caresses, knowing all her body's weak points, make her unable to suppress her pleasure and desires. Then, as the familiar cock penetrates her, she can't help but let out lewd moans. The taboo sex continues and escalates over time…
