A Business Proposal Manhwa Volume 4 features story by Haehwa and art by NARAK.

A crucial misunderstanding causes Hari to doubt Taemu’s intentions, but before she can mope about where it all went wrong, disaster strikes-her parents are hospitalized following an accident at the restaurant. Hari is in a state of panic, but thankfully, Taemu is an expert at dealing with crisis! The incident also brings Yeongsuh and Sunghoon together for the first time since their falling out. Can the two couples clear up the fog of misunderstanding?