In the heart of Seoul, a mother and son's bond deepens in the most unexpected way. She, a widow with a secret hunger, he, a young man discovering his desires. Their eyes meet, the air thick with unspoken longing. She takes his hand, placing it on her breast, teaching him the rhythm of her body. He learns fast, his inexperienced touch igniting her. They explore each other, their taboo love story unfolding in the dimly lit room, a secret only they share.