¿Normal o mala educación en Corea? Test de etiqueta coreana

0:00 Start 1:09 Hugging someone you just met 2:19 Entering a Korean house with shoes on 3:56 Calling the staff at a restaurant 5:25 Talking on the phone on the subway or bus 6:46 Asking someone you just met their age 8:00 Wearing very strong perfume 8:51 Arriving at a friend's house unannounced