Bea, one of the three fish BFF's including Milo and Oscar at Fresh Water High, freaks out literally when her annual school photo is taken, for she claimed that it was taken badly. In the attempt to bring it back fearing that her expected future as an actor would be in jeopardy by a single bad picture, she distracts her friend and school photo editor Pirahnica, who claims to be in love with Oscar, by making the poor fellow take her on a date. After avoiding dangerous obstacles set by Pirahnica, Bea and Milo find the pictures as they see Bea's taken one. Milo discovers that there was nothing wrong with it. Bea had known that, but she thought that her look wasn't suited for an actor. After Milo talked some sense into Bea by proclaiming that she was perfect the way she was, she suddenly remembers Oscar and stops his nightmare with Pirahnica by stating that she and Oscar were dating. After the nutty clam left, Oscar was happy that Bea felt the same love he felt for her, only to figure out that she was acting.

Milo ventures out of the fish tank alone, so Bea and Oscar follow him. The three best friends catch the eye of the pet store cat Wilfred, and Milo must put aside his differences with the others to save the day.

Milo tries to follow his dream by playing on the Football team but gets the job of Water Boy. Little does he realize the importance of his job, since the football team is playing at the Gecko tank.

When Jocktopus's birthday comes up, he warns every student in freshwater high that if they don't bring a gift for him, they will get "pounded" by him. When shopping for said gift Oscar suggests getting him money, which results in Oscar himself being given as a gift by his friends who don't want to be pounded. Bea and Milo try to get him back.

Milo and Bea get a dog named Murphy, who Oscar doesn't like. Oscar ends up yelling at the dog and as a result the dog runs away. Now Bea, Milo, and Oscar will have to go and find Murphy.

Milo entertains holding onto Bud's ear with a fishing pole attached to the end of a plunger, but then shoots into the pocket of his shirt. Milo now runs the risk of becoming dehydrated.

Mr. Baldwin wants to propose to Ms. Lips, but she's leaving on vacation to Flip Flop Island for the summer, so the kids come up with the perfect excuse to follow her – field trip!