Well kingdom hearts is a video game,you visit the DIsney worlds like Wonderland,Aladins world,tarizans world,ect,fighting these things called heartless that Pete (from Micky Mouse) controls,but HE is controled by Vexus (err one of the evil people from disney Id remember her name) she plans to take over the Disney world.You play as Sora (a boy)Trying to find Riku and kairi (his best friends)You should watch the walkthroughs of the first game on youtube to find out more