Egypt is a country full of mysteries, filled with thrills and suspense. In Egypt, a group called the Apple Snake Gang was aiming for General Rommel's red wristwatch, which belonged to a certain Japanese man. However, just as they are about to kill him and steal his watch, a man suddenly appears and takes away his corpse. The Ringo Snake Gang discovers a receipt for a package in the only wallet they took from the corpse, and they think that Kenji Okita, the younger brother of the man they killed, has the watch, so they send Kenji a fake letter. After receiving the letter, Kenji leaves for Egypt thinking about his brother, but...!?