Accompanied by the enchanting music of a South Seas island, a new story begins. The scene shifts to an ocean liner docked by the seaside, where the captain gives the sailor Tom a strict order: absolutely no mice are allowed on this new ship, or Tom will lose his job. Tom doesn’t dare slack off and immediately starts patrolling the deck. Just then, Jerry arrives with his luggage, ready to board the ship for a vacation to a certain resort. However, as soon as he steps onto the gangway, he is thrown back ashore. Treated so poorly as a guest, Jerry naturally refuses to accept defeat. He attempts to board the ship again and again, engaging in a tug-of-war with Tom. 　　With the sound of the ship’s whistle, the liner officially sets sail, and the battle between this pair of rivals has only just begun. Meanwhile, a series of Tom and Jerry movies are being shown on board, filling every corner of the theater with laughter...