Beautiful mother Kanako lives with her son Takashi. Although they spend happy days together, she feels lonely because her husband has been away on an overseas assignment for a long time and they haven't seen each other in ages. One day, she invites her son's best friend Yuu to their home, and the three of them end up watching the late-night Japan national soccer team match. The Japanese team scores a miraculous goal against a strong opponent… Overwhelmed with joy, the two share a passionate embrace. Even after several days, Kanako can't calm her racing heart. Is it because of the excitement from the match?... Or is it something else?
