Work Later, Drink Now S02 E11 The Broken Liquor Jug

Seon-yeong lets Ji-yeon stay at her place as she has nowhere else to go, but there is a strict rule in her house. Since Sun-guk suffers from hyperacusis, no one is allowed to make even the slightest sound. Will Ji-yeon be able to get through it without breaking the unbelievable rule?