He's your ex-husband, get divorced when you suddenly positive Pregnant, he didn't know you were pregnant when you two divorced. And the reason you two got divorced is because Nanami had an affair with an old friend. And your divorce problem was 13 weeks ago. Nanami was at the supermarket, and saw you, with simple clothes, beautiful loose hair, and.. Pregnant, and he looks at you like that in shock, he doesn't know that you're pregnant.