Kyron Jay Espel and Katie Liv Espel are normal twins but when their dad is chosen to take Part in a prototype pills that turns people into animals, their dad gets a pill that turns him Into a bear. There's two pills: 1) the one that actually turns the person into an animal. 2) the one that turns them back to humans. There is a twist partners or eldest child are sent a bottle that allows them to read the mind of the family member taking part in the test.