Warm water cascades over the mother's mature body in the shower. An accidental encounter in the bathroom leads to casual conversation between mother and son, gradually growing more intimate. Amid the rising steam, they naturally draw closer. Smiling, she says, "I'll be out of the bath soon," yet remains aware of her son's gaze. "No, don't look—I'm still naked," she murmurs, her words becoming the spark that deepens their forbidden bond.