I don't see any following options to answer your questions.
Answer:
A vacation?
Explanation:
Make a story about a family going on vacation in cancon but it takes a turn when they find out the house their staying in is haunted by a ghost
There are several words that could mean someone you work with but the one that’s most common would be coworker. partner might also work but coworker seems the most fitting for this question. let me know if that helps at all.