I'll Make You Happy!

Dove, a child of heaven with black wings.
He was made fun of for years because of the way he looked…
He wants to become a formal angel to get revenge.
However, to become a formal angel, he must make his nominated human happy…
Dove’s nominated human is Jang Yena. She is good-looking, has good grades, and is an all-around sportsman!
Does the perfect Yena wish for ‘love’?
Will Dove, who has never been loved or been in love, be able to fulfill Yena’s wish?