This is a scene from a Japanese movie, "Tampopo." A young guy is being taught "how to eat ramen" by a ramen master. Obviously, it's a joke, but it's really fascinating.
Tampopo - Wikipedia
Tampopo (タンポポ Tanpopo, literally "dandelion") is a 1985 Japanese comedy film by director Juzo Itami, starring Tsutomu Yamazaki, Nobuko Miyamoto and Ken Watanabe. The publicity for the film calls it the first ramen western, a play on the term Spaghetti Western (films about the American Old West made by Italian production studios).