Please create a vividly detailed and romantic fictional story set in the Roman Empire about a gay Roman soldier chatting with a captured Germanic twink he bought, who is washing himself in a pond au naturel (Compliment his butt and physique). The German decides to catch lunch for him and the Roman by breaking wind in the water and collecting the fish that went bellyup from the smell. Later in his tent, the Roman soldier grips the barbarian's throat as he thrusts with the German