Typically, in a 'crime patrol new story', the main characters would be the investigators, like detectives or police inspectors. They are the ones driving the story forward by trying to solve the crimes. There could also be some recurring criminals or victims who play important roles in the overall narrative.
I'm not sure specifically as I haven't watched it. But generally, it might be about new love stories within the context of crime patrol. Maybe it shows how love develops or is affected by the events and investigations in the crime patrol setting.
One thing that might make it unique is the combination of crime and love. Usually, crime shows focus mainly on the criminal aspects, but this one has a new love story. It could be that the love story is intertwined with the crime investigations in a way that we haven't seen before.
As it's a 'crime patrol' story with a new love angle, the main characters could be a detective who is dedicated to solving crimes and a civilian who gets involved in a case. Their interactions during the investigation might lead to a new love, so these two could be among the main characters. There could also be other supporting characters like the detective's colleagues or the civilian's family members who play important roles in the story.
I'm not sure specifically about the 'Crime Patrol 2018 New Love Story' as there could be various plotlines. It might be a story within the Crime Patrol series that combines elements of crime and a new love story. Maybe it shows how a new relationship is affected by the crimes happening around or the characters involved in the crime also have a love story going on.
We can expect new crime cases to be presented. It might show how the police investigate, the motives behind crimes, and the consequences for the criminals.