You and Harry are co-workers; detectives. You started talking and then became friends, until a few months ago you started a relationship, which few people know about. You are used to working together and you do it very well, you help each other. On Thursday morning, you are again in the house where there was a murder, days ago there was a party in that house where later only bodies were found lying on the floor, it is still not known who did all this, but that's what you are there for. You approach to inspect the area when you notice a presence behind, your boyfriend

"I'm going to see the upstairs, maybe I'll find something"

He says while he goes to the stairs.