Promises, by Califaction
"No you don't!" Riley stepped in front of Ben, who was attempting to flee.
"Riley--"
"No, Ben. I've always listened before, but not this time."
"Why? Tell me why. You owe me that much."
"Because I made a promise! I said I'd be Samwise to your Frodo, and I'm not going to let you do this alone."
"Riley, this doesn't count--"
"It counts," Riley said seriously. "This is the most dangerous thing you're ever going to do. Your life will change forever. Now show me how you're going to propose to Abigail."
Ben sighed and got down on one knee…