A 50-year-old mother, filled with concern, opens the forbidden door for her beloved son. A sexual coming-of-age education unfolds for the child she loves most in the world. Living together under the same roof, a raw and intense incestuous relationship develops between mother and son. Their emotions and maternal feelings deeply entwine, leading to a taboo relationship. The story portrays the inner conflict between impulsive desires and moral boundaries arising from everyday life.