Their principle on marriage is: when you meet someone you can marry, they are suitable for each other, and you can be happy even if you don't love them.
But he still fell in love with her who was indifferent to An Ran. So he waited for her to fall in love with her, placed her carefully and took good care of her. But if she didn't say anything, he would take it for granted that she didn't love him. So he said to her, I'm tired and can't wait any longer. In fact, even if he didn't say he was tired, they still couldn't be together. The bond between the previous generation more than twenty years ago made them no longer qualified to be together.
Even though the love is deep, the relationship is shallow.
But is the underlying truth that we often don't love as deeply as we imagine?
Then both of us return to where we were and live an ordinary life, but can we let go of the past throbbing?
When the story develops to the end, love or not is no longer important.