Nishi is an advertising executive for a caramel company that is planning to launch a new product, in fierce competition with two other companies.
The story of Kiyoko, a young woman who has successfully managed to make a break with her dysfunctional family who have been trying to arrange a marriage for her with a disagreeable man whom she has rejected.
After a businessman is murdered, an investigation identifies a suspect who is then put on trial for that crime.