Tamotsu is 51 and single. He is the chief of a medium-sized specialized trading company. He has been too devoted to work to have any marriage prospects, but has lived a perfectly honest life. But then Tamotsu has a fateful encounter with a woman 28 years his junior, and he’s touched by her smile and warmth. For the first time in his life, he decides to get married. Kiichiro is 51 and married. He is an elite executive with an impressive track record at a first-class general trading company. Blessed with a wife and three children, Kiichiro believes that he has the ideal home life. The two men are the same age, but their way of living and thinking are diametrically opposed. One day, they have a shocking first meeting… as “daughter’s boyfriend” and “girlfriend’s father!”