Lonely from her husband's work-related separation, Miku finds solace in a vibrator gifted to her, using its stimulation daily to soothe her mind and body. One day, she begins giving her nephew English lessons—erotic and daring ones. Spreading her legs, she makes him lick her aching vagina, luring his throbbing cock. In the moment their passion and lust intertwine, Miku experiences a new kind of pleasure.