story: I had to pee on the way home, so I decided to go in some high grass. When I got home, I felt Something itching my backside. I went to the bathroom to check it out. A small, crushed spider fell into my underwear. I'm never walking in high grass again.
 selected sentence: When I got home, I felt Something itching my backside.
My backside itches >Causes/Enables> I check my underwear