In a hair salon in Hanoi, Vietnam, a woman has just finished her haircut. He gets up to pay and then leaves. But it comes right back, because she realized she had left her phone on the counter. Then he leaves and comes back, because she had forgotten her glasses. Then she comes back again because she forgot her bag on the armchair. She comes back one more time because she forgot her jacket in the closet. She leaves and returns for the umpteenth time because she forgot her phone charger...