A couple - Peter Parker and Mary Jane are madly in love with each other, but they live miles apart. Peter wants to send a gold ring to Mary to celebrate their first anniversary together but in a country where people steal anything unlocked, he can't send it to her without locking it inside a box. Now, Peter and Mary have a lot of padlocks with them, but they don't have the key to the padlock for one another's. How will Peter send the ring now?