One day, Amane notices a girl, Mahiru, soaking in the rain. He gives her his ...
The Angel Next Door Spoils Me Rotten
Season 1 Episode 4: The Angel in the Christmas
On Christmas, Itsuki and Chitose visit Amane's house and meet his neighbor Mahiru, who is revealed to be an angel. Amane cares for sick Mahiru the next day.