"Look [Y/N] I know I'm a screw up, I've done some completely fucked up things. I've also told a lot of lies but trust me when I say I love you."
He said this to you after you caught him kissing Greta.
He was sleeping over your house (wink_wonk) and whispered it in his sleep.
You woke up to tell him you also loved him.
He told your mother first, that he loved you. You overheard as you where coming down the steps.
"I know I don't seem like the idealistic guy you want for your daughter, I know I hang with a bad crowd. But I love your daughter and I'll stay with her and never hurt her as long as she'll have me."