Nobita's father dreams that his father tells him to be strict with Nobita so he gives Nobita a hard time. Nobita and Doraemon travel back to the past and find Grandpa is very strict but secretly has a heart of gold. They explain to him and he goes 30 years to the future to tell dad to be kind to Nobita.
Genres: Action & Adventure , Animation , Comedy , Family , Kids , Sci-Fi & Fantasy
Keywords: anime , based-on-manga , gadget , japan , school-life , time-travel , watch-TV-series-online-free , watch-anime-series-online