Na Kyung-soo, a diver, is angered to learn that the Coast Guard is assigning responsibility for the death of a fellow diver during the Sewol ferry disaster recovery to Ryu Chang-dae, the representative of civilian divers, and charging him with manslaughter.

The kids are trying to pull out a baby tooth themselves. Timid Marie doesn't want to, but she finds the pizza her sister suggested hard to resist. They try every trick they can think of, yet it's not the tooth that comes out—Marie seems a little out of sorts. Her forehead is red and swollen, and with each failed attempt her sister's schemes grow more inventive.