For example, if you only wanted to see bees, you are unable to see anything unless a bee comes into frame, in which case you are only able to see a bee.
You could also decide to choose something that you cannot normally sense (e.g. hearing bat echolocation sounds)
Boobs
“What is it with this chick, she have beer flavored nipples?”
10 Things I Hate About You
I was thinking something similar. If I could only taste boobs, I could probably be ok.