In the year 20XX, a law was passed to combat the declining birthrate by allowing people to marry a partner chosen by an AI when they reach the age of 35. So Hana Takakura, a 35-year-old web designer, decided to get married. She had three requirements: a man who was "generous and mild-mannered," "someone who understands my sloppiness," and "someone who doesn't mind small things". The man chosen for her was Masaomi Midou, a meticulous, fastidious, and inflexible trading company employee....what happens when two complete opposites suddenly start married life?