"It was an accident. I hit her with my car and she lost her womb to the accident. That made her unable to have children. I always feel guilty about this, so I promised to take responsibility by marrying her."

"Later she went abroad for several years. I waited but changed my mind when I thought that she wouldn't return. But unexpectedly, just half a year after our marriage, she came back and reminded me of my promise. She wanted me to fulfill that promise."

He ...