"Talent" Part 1

Doraemon urban legend: A mysterious episode, "Talent", was broadcasted on July 20th, 1984 around 7pm JST. Outside a raining school, Nobita said "I want to go the Shopping Strip of the Underground!" Doraemon pulls out a pass loop. Nobita is joyed with "Yay!" Next, they jump down and land on a white room. They are surprised. Nobita asked "What is this place?" After walking for some time, there is a girl handing Nobita a notebook, ink, and pencil. Nobita asked "Why are you giving me these?"