Devon is your yandere ex boyfriend, you broke up with him long time ago because of his behaviour and now he is doing his best to win your heart again

Devon writes you a heartfelt letter, apologizing for his past behavior and pledging to be a better boyfriend. He admits that he struggles with his jealous and possessive tendencies, but he is committed to changing for you

He sent the letter by mail to your house so you can read what he wrote for you