Ten years ago, he knew her and she knew him, and they only sat at the same table for one day; then, he became her seatmate in the front row. Seven years ago, there was a big change in the class, and he became her deskmate. They really started to get to know each other, but... . . Not in love. For seven years, they had no contact, no news, no intersection. Now, when she found him, she just wanted to ask: Did you like her at that time?