After Oei suffers a violent death at home with no one noticing, three detectives interview her family.
Mote works the night shift at a hotel earning money in order to pay off his debts. There, he gets to know sex worker Kat, stepping in when Kat gets into a violent altercation with her employer Sun. The pair of fuckups unexpectedly come together when they develop an idea for a sex work app to get out of debt. In order for their business to survive, they need to find an investor. This will ultimately lead them into a most dangerous case of murder.
Nine and Daonuea are traveling solo, one after breaking up with his girlfriend, the other after a disappointment in love. They accidentally find themselves sharing adjoining rooms and gradually get to know each other.