Catastropheromone

Catastrophe.
Pheromone.
Catastropheromone.

Being attracted to someone's beautiful aroma on the outside, which lures you into being trapped with the ugliness that resides within their being.

Scent.
Entrails.
Scentrails.

(Their entrails smell nice. The internal stench is only figurative.)

Metaphorical.
Calamity.
Metaphoricalamity.