WhatIsThatMovie

Please I need the name of the movie where a young boy was crushing on girl but was embarrassed to tell her, her decide to put letters he cuts from cookie box this continued until he's couldn't see the girl in school anymore Each time the girl sees those letters she smiles and it makes him happy and he continued and it got more fun when the boy went to college and met the care where he was able to recognize her because the girls save each letter that she found in her locker when she was in elementary school The young boy peek at her every day after school the bus and cut words from cookie box as letters and stuff it into her locker every day Okay.. there was a time he did place the word in her locker but another boy opening the locker and he went to her class room but her desk was empty, he also went to her house but it was sold ... this is a romantic movie of boy ... English movie