In an age when it is no longer necessary to be married, what is the “happiness” we seek in marriage? -----! It is said that in 2040, married people will be in the “minority” in Japan. At the same time, however, an increasing number of “marriage activity refugees” are seeking an ideal partner in order to live happily in the “age of 100 years of life. The forms of happiness are diversifying in this day and age. The matchmaker of “Magokoro Marriage Counseling Agency” confronts the counselors who have entered the labyrinth of marriage activity with their true feelings.