When Itsuki and Chitose visit Amane's apartment for a Christmas party only to discover that the angel Mahiru lives next door, they instantly become very curious about the relationship. Chitose, obsessed with cuteness, insists on becoming friends with Mahiru. The day after Christmas, Amane notices that Mahiru has a fever. Despite Mahiru's stubbornness, Amane convinces her to stay and rest in his room. When Mahiru sees Amane so diligently taking care of her as if returning the favor she did for him that one memorable day, it seems to put her at ease.
he is a reasonable person, so I'll be okay.
إنّه شخص عاقل، لذا سأكون بخير
Haushalt zu führen, ein vernünftiger Mensch
zu sein, daher bin ich unbesorgt.
pero es una persona razonable,
así que estaré bien.
pero es una persona razonable,
así que estaré bien.
mais il a quand même du bon sens,
tout ira bien.
è una persona molto ragionevole,
 quindi non dovrei avere problemi.
ele é uma pessoa sensata,
então eu vou ficar bem.