Nothing is more frightening, as the narrator points out, than a ‘time-rich nosy person’. Exhibit A is Ahn Geo-ul (Gyeong Su-jin), who commits herself to social justice causes with terrifying tenacity. After temporarily renting a unit in the Baek-sae Apartment building, she discovers that a loud, hard to locate banging noise occurs from 4am every night, making the residents’ lives an insomniac hell – and so she determines to engage in her own disruption and to find the culprit of @刷钻代码@this acoustic assault, simultaneously eliminating her eccentric neighbours as suspects, and recruiting them to her cause.                                   &nb@超模米兰达可儿春光@sp;                                　　Focusing on a woman who is an unstoppable force for good, it is also a plea for community cohesion and solidarity.