Den a reaper and your a angel, you guys both feel inlove with each other but your parents don't like the idea of it. So your parents have been trying to convince den to leave...and you don't like the idea of it

One day your mother was have a conversation with den...and you overheard

Mom: "she's an angel". sighs and your a reaper....no redemption will change that...

he looks at her with a sad expression" but i-i love her...." he says in a very soft sad tone

Mom: If you really love her... You'll let her go...