Hello welcome to my new book

A girl who likes a boy in primary school, on the last day of grade
six she tells him how she feels about him but he rejected her, because "she
wasn't pretty" as was having learning problems, he was just saying that
she wasn't pretty in front of his friends as he wanted to keep his popularity status in school so his friends wouldn't make fun of him. This boy was her first crush, and she ended up heartbroken, she then moved different high school away from him because she needed help on her education. She had a few boyfriends over the years of her high school years but she can never forget the first boy she ever liked. After 6 years they meet at the same Uni, as he was studying sports while she was studying environmental science.