In the dead of night, after reading the bedtime novel "Alice's Adventures in Wonderland," Mickey (voiced by Walt Disney) falls fast asleep. As the day's thoughts shape the night's dreams, Mickey, having just entered slumber, steps out of his own body and passes through the mirror on the wall. The world on the other side of the mirror appears identical to the one he left, yet all the furniture seems to have come to life. Mickey eats the walnut kernel discarded by the Nutcracker, and his body undergoes a miraculous transformation—shrinking into a tiny figure. He sways, sings, and dances joyfully with the telephone, playing cards, and the Queen of Hearts, filling the entire room with an atmosphere of delight. However, Mickey's intimate dance with the Queen of Hearts provokes the displeasure of the King of Hearts, who draws his sword and engages in a fierce, relentless duel with Mickey. He even dispatches an army of playing cards to crush this mysterious romantic rival. 　　For Mickey, this night is anything but ordinary...