Even Angels Cry

Elijah, a dysfunctional guardian angel in training who doesn't understand humans, is sent to earth by Dina, his mentor, with the condition of doing a good deed to the eyes of God. If he fails he'll go back to heaven an become a messenger. He falls on Ann's house, a widow mother whose kid, Gabriel is sick with leukemia. Will he be able to do the good deed and go back to Heaven as a guardian angel?