Mygoldenkids_Annual brother who boasts the highest level of difficulty in parenting these days

The emergence of an annual brother who boasts the highest level of difficulty in parenting.
But... only scratching his brother's face to the point where the wound is torn?
The face of a younger brother who never gets angry due to the increasing violence.
There is even a shocking scene where Geum-yi defecates on the floor of the bathroom, not the toilet.
What is the real cause of the problem that Dr. Oh analyzed.
For my golden baby
Real makeover show where family changes!
[My baby who doesn't care these days] It airs every Friday at 8pm