He was pounced on by a naked Kasumi and Nabiki. Kasumi seemed to be trying to extract his tonsils with her tongue, while Nabiki was indulging her oral fixation a bit farther down his body. After she'd managed to rip his pants and boxers off in a display of desperate strength.
While Ranma was distracted, Akane's song was able to go through his limited mental defenses, and Ranma joined the two in a mad frenzy of lust.
Akane temporarily slaked her sexual appetite on Ranma's mother, then made a terrible mistake.
She went outside where a stiff wind was blowing. As she was a balloon girl, sort of, this was enough to get her airborne. After a brief tumble, Akane finally landed:
Sat Jun 16 12:00:14 2001