Please answer the female.

Since she wrote it all down in her notebook, it means that she cares about you very much.

Maybe your birthday is hard to remember. Maybe it is difficult for her to remember her birthday.

Maybe she didn't take it to heart You must keep a diary. Maybe it's the birthday of someone she cares about, and she really can remember very little. Don't blame her. She likes you, so write it down.

- -! ! I don't remember my boyfriend's birthday either. I only remember mine a few years ago.