• Character A takes out a loan from character B - a loan shark for a local gang. Character A isn't able to pay back on time, and ends up getting tortured by character B, before making a deal to spare their life - character A becomes character Bs pet or servant
• Two rival gang members start a forbidden love affair
• Character A is the leader of a gang, and promotes character B to be their bodyguard. The two start a "friends with benefits" love affair before it turns into a romance
• Character A is a hitman is hired to kill someone, but before he can, is startled and falls off the roof he's currently on. The hitman falls far and hits hard onto the fire escape right outside character Bs apartment. Character A ends up unconscious with a nasty cut on his his. Character B hears the sound and ends up finding character A, before dragging him inside and nursing character A back to heath
• Character A ends up in prison, just to find their new cell mate is non other than the cop who landed them in prison
• Vice-versa, character A is the cop who is falsely accused (or is a dirty cop) who ends up in prison, just to find their cell mate is one of the many criminals they placed there
• Character A is an undercover cop within a gang, who's job is to find info and eventually place the leader, character B in prison. Ends up falling for character B instead
