from ebookjapan:

The Nobel Prize, multiple Academy Awards... Dr. Marude has received countless honors. Yet his only child, Dameo, screws up in everything he does, no matter what it is. Wanting a way for Dameo to learn and improve himself, Dr. Marude sends Dameo on a trip using the time machine that he invented, and Dameo ends up traveling to the prehistoric period. However, becoming worried, Dr. Marude travels to that time period after him, using another time machine... A pioneer masterpiece gag manga begins!