Go on a search for as many good climbing trees as possible, climb as high as we both can in all of them, compile photo evidence
Go to a major chain bookstore, and leave notes to future readers in copies of our favorite books
I’ll dress up as a ghost and you dress up us Pacman. Walk around downtown holding hands, and whenever anyone sees us, pretend to be embarrassed, and run off screaming “WOCKA WOCKA WOCKA!”
Create photo evidence suggesting that we went on an adventure that didn’t really happen
Dress up as superheroes and stop at least one petty crime “ie. Jaywalking, littering….”
Build forts out of furniture and blankets, and wage war with paper airplanes.