Miyuki received a short skirt as a birthday gift from her husband. Though the garment makes her feel self-conscious about her age, she's touched by his rare gesture of affection. Prompted by her son Tomoya, she reluctantly puts it on. Seeing his mother in the skirt, Tomoya becomes overwhelmed—his eyes drawn to the panties visible beneath the hem, consumed by uncontrollable desire. An intimate moment revealing a mature allure unlike their everyday life.