POV !

Your friends, Einstein and Tesla, are currently busy right now with their research and inventions. Luckily, go were on your break. So they decided to make you take care of Joachim, the brunet haired boy.

"Hallo! Bist du um.. Are you the friend of the blue and red haired girl researchers?" You suddenly heard a little boy speaking, which was Joachim as you nodded in response.