Shelter Life

Lucy Heartifilia, now 17 years old, decides to work alongside her 9 adopted brothers and sisters at their family's pet rescue sanctuary. Natsu Dragneel, one of 5 workers who have no relation to the family, helps Lucy learn the ropes of the shelter life, is it just friendly business between them or is it hot under the collar? AU Nalu (Not Cont. Anyone wants to finish it ask me first