Puffer Fish wakes up one morning to find that his pirate underwear has been taken from the clothesline! So Octopants the octopus offers to help look for them. They check Lobster's Laundry, look through Mermaid's hair, and even stop by Mussel's Fitness Club, but the underwear isn't anywhere. They even find a shipwreck that's full of underwear collected by friendly pirates, but there's still no sign of Puffer Fish's underwear. Then Shark appears and wants to join the group. But what's that on her head?

一天早上，河豚醒来发现他的海盗内裤被人从晾衣绳上拿走了！于是，章鱼提议帮忙寻找。他们检查了龙虾的洗衣店，翻看了美人鱼的头发，甚至还去了贻贝的健身俱乐部，但还是没找到。他们甚至发现了一艘沉船，里面装满了友好的海盗们收集的内裤，但仍然没有河豚的内裤。这时，鲨鱼出现了，她想帮忙一起找。但她头上的是什么？