Continuing from the previous episode, Doraemon and his friends proceed to locate Dracula's lair, while braving through the multiple obstacles that get in their way. While Nobita and Gian get whisked away, Doraemon, Shizuka and Suneo find the imprisoned scientist who created Dracula and he gives them a microchip that can defeat Dracula. However, Doracula and her mouse henchmen appear; she damages the microchip and takes Doraemon away. Gian manages to remove the virus from Dorami when she chases after Shizuka and Suneo and they team up with Dorami to subdue Dracula and rescue Doraemon from his clutches.
