Ranma is masturbating when Nabiki wets him as a joke just as he orgasms. Ranma-chan ends up with sperm in the wrong place and gets pregnant. She is terrified of Akane malleting her and ends up falling in love with Nabiki. Sexual hi jinks ensue, especially with the other Tendo sisters. Ranma-chan is accepted into school as a real girl, and takes her education seriously for her future daughter Ranko.