Shinichiro Sano once confessed to a girl twenty times, and finally succeeded on the twenty-first time.
He gave her his second button at the graduation ceremony and proposed to her. She agreed. She said, I will marry Shinichiro Sano.
But he broke the promise, he didn't fulfill the promise and he didn't marry her.
She took over the Sano family in his place and took on the responsibility of taking care of Manjiro and Emma, even Isana was not left behind.
They met at the station
He saw her in the crowd at a glance. She was wearing headphones and a jacket, standing in the crowded crowd at the station. She was incompatible with the people coming and going around her. She was a world of her own.
I fell in love with you when I saw you in the crowd, and I fell in love with you from then on.
Mission: A wise man does not fall in love, build a beautiful China