Jinhai understood she is referring to the person whose name is inscribed on the tombstone.
"Yu Tengfei. My adoptive father. That day in the car you wanted to know more, right? When I told you that I was adopted. But you didn't probe further. I could tell."
Of course, he remembered it. He had the urge to know her past but he didn't know why. It felt like he just wanted to know it. He needed to know it. He felt like he wished to learn more about her.
"My father Yu Tengfei fell in love with my mother Yu Ichika when he was on a business trip to Tokyo. She was working as a waitress in a well-known hotel. He met her there. He fell in love with her. Even after his stay got over, he increased it to spend a few more days. He pursued her and eventually, she fell in love with him too."
