Ranma and Ryoga fight and Ryoga accidentally kills a young mother with his typical carelessness. Ranma promises to look after her baby and Akane jumps to the wrong conclusion thinking Ranma had been cheating on her and breaks the engagement. Ranma leaves to protect his new daughter getting a job in a dojo and a new flat. He tries to get his daughter enrolled in day care and has to stop a crashing car from hitting the children.