The siblings try their hand at internet streaming. Later, Iyami uses an experimental detergent to keep his suit clean, but it's drunk by the siblings and makes them invisible.

Choromatsu and Ichimatsu struggle to make conversation with each other. Later, Totoko takes part in an eating contest but keeps getting distracted by the brothers.

The Matsuno brothers try to aid their father in reviving the spark in his relationship with his wife.