Peace has returned to the world. While accompanying Maron on a shopping trip, Kuririn sees her longing after wedding dresses and makes up his mind to propose. Upon hearing from Umigame at his 1000th birthday party about the legendary giant pearl, "The Mermaid's Tear," Kuririn sets out with Gohan for the bottom of the sea. However, the Mermaid's Tear is a precious treasure to the mermaids...