The tranquil atmosphere of the Tendo household is unexpectedly disturbed by the arrival of Lychee, a young woman from China seeking vengeance from Happosai for not fulfilling a lifelong promise. Matters worsen when Kirin and the Seven Lucky Gods appear and abduct Akane to become Kirin's bride. Ranma and his comrades embark on a perilous expedition to Nekonron, China, with the goal of saving Akane and thwarting her forced union with Kirin.