The world and the Japanese archipelago will be buzzing with excitement for the quadrennial festival of 2026. A beautiful married mother, a devoted supporter of her son's youth soccer team, has a daily routine of being driven to the practice field by the male coach. "Thank you as always, Coach," she says. "Do you think my son will be able to make the starting lineup for the next game?" While exchanging such pleasantries, they find themselves alone in the confined space of a car, a man and a woman. A faint scent of practice hangs in the air...