While her husband is away on a work assignment, Arisa finds herself lonely living alone. To comfort her, she takes care of her frail nephew, nurturing and encouraging him. Gradually, he begins to grow stronger and healthier. One day, he gets an erection in front of her. Seeing this, Arisa says, "You need more practical training. I'll give you sex education," and begins deflowering him with creampie-filled lessons. Her warm yet bold approach makes this a must-watch title.