A forbidden love story unfolding between a stepmother, her sister, and her son. The son, drawn to his stepmother after her remarriage, receives gentle sexual guidance from her. Her younger sister, the boy's aunt, unable to resist his innocence and charm, also falls into a taboo relationship with him. As desire and emotional bonds intertwine in their everyday lives, a complex relationship develops among the three. Amidst swirling guilt and pleasure, this forbidden romance continues to grow.