In the middle of the night, a boy heard noises and moaning from
his parents bedroom.
So he got up and walk towards the bedroom door, squat
down, listen intensely while peeping through the crack.
Mother: "Ouch... please be gentle, not so hard...".
Father: "I'm trying my best dear... please hold up for a minute,
you wouldn't want our son to be the only child in our
household right?"
The son upon hearing that his mother would conceive again and
bore him a playmate, bang extremely hard onto the door, which
startled his parents.
To their dismay, the door was unlock, and the mother was
utterly shocked to see that his son was staring at the two of them
naked.
At that moment, the mother quickly sat down so as to avoid this
embarrassed moment, not knowing that she is on top of her
husband.
Then the father shouted, "ARGHHH~~~~~~~! i think my pee..
penis is injured..."