"Kaiju no Nuigurumi" is a comedy about Kotori Okai, an Arasa woman who is looking for a job, because the udon shop she was working for has collapsed. One day, Kotori's father suggests that she should go to his uncle, who lives alone near the lake, for a change. I used to think that my uncle was a little strange from an early age, but the uncle I met again after a long time has changed somehow ...