A girl invites her boyfriend home for dinner and tells him they'll go for a long ride after that.
Boy is eager and gets his motorbike checked at the garage. The mechanic tells him everything is ok except the tank cap, which is slightly loose. So as to avoid water going in. The boy immediately purchases a tube of vaseline and heads off towards his girlfriends house.
Upon reaching there his girlfriend tells him secretly that the situation in the house is bad as nobody at home has done the dishes or chores for several weeks and the house is a complete mess and that they had decided that whoever speaks first today at dinner would clean up everything.
Boy enters the house and sure enough the place is unbelievably dirty and everyone sits down silently at the dinner table. The boy gets a mischievous idea and jumps on his girlfriend rips of her clothes and has take her in front of everyone.
Girlfriend gets excited, mom is embarrassed and dad is furious. But nobody speaks a word.
After sometime the boy gets another idea and this time goes to mother and has sex with her. Mother is excited, daughter and father are infuriated. But still nobody speaks.
A little more time passes and the boy hears a clap of thunder and remembers his bike and whips out the vaseline and gets up when the father screams ,"OH HELL. I' LL DO THE DISHES"