C1219 Sealability

I said, "The room in this hotel is not very sealed-off. It seems to have a nice, sweet smell coming from your room to me. It makes my stomach ache and I always want to vomit."

Her eyelids twitched as she stared at me. "Your nose is very sensitive. Why didn't I smell it? "How can you be sure that it was from my room?"

I looked at her for a moment and then said slowly, "Actually