Yuu Shirakawa moves in to his stepfathers house and starts to live with three step-sisters. One day he finds a magic bottle and falls victim to a terrible curse. The only way to break the curse is to fill the bottle with love juice. Living together with...
This time a new protagonist gains the ability to transform himself to objects, again thanks to the powers of the magical cat Niniko. And the comical situations continues...
##################################
RAR have Henshin! 2 and Henshin! 2 The Anime.