Nana, a single mother, witnesses shoplifting at a convenience store where she works part-time.However, her culprit is her son's classmate, who in turn threatens Nanami by trapping her.The naughty brat who got into heat with her plump Nanami's body repeats her torture with her companions.Nanami endures her escalating demands.However, her humiliation turns into pleasure, and her kind-hearted mother falls into Shotachi ● Po's obedience to her sex slave ●.