The show doesn't change what worked. Pororo still wakes up and finds something small to do with his friends, still figures out problems that matter only to him and the people next to him, still treats kindness like it's the default setting. Petty arrives and fits into this rhythm without ceremony, another friend who gets it. If the first season was proof that you don't need drama or stakes to hold someone's attention, this one is proof you can keep living in that quiet place as long as you need to.
A direct continuation of the previous season that starts with the introduction of a new character called Petty who is a female penguin.