There will be five robbers that will enter and try to rob a store, this represents the sperm going into the vagina .
4. Fallopian Tube
"woo we are safe!"
One out of the five robbers have bailed out, now there is only four robbers. The robbers must navigate there way to the back of the store to find the office, where the safe is located. This represents the remaining sperm trying to navigate through the cervix.
As they are running towards the office, where the safe is, the workers realize that something's up, so they call the police. One of the robbers gets caught by the policemen and is taken away. This represents the white blood cell army attacking the sperm, and the remaining sperm navigating through the uterus to the fallopian tube.
Now, the remaining robbers are safe because they got into the office and locked themselves in there. This represents the remaining sperm inside the fallopian tube and safe from the attack by Leukocytes.
The last three robbers must find the safe, to gather the money. They will split up to cover more ground and find the safe faster. This represents the fertilization step, where the sperm is trying to find the egg.
"Now we gotta find that safe!"
The robbers finally find the money and break into the safe. This represents the union of the sperm and egg.
This is the safe, filled with money.
"Let's break into it and finally get this money."