cell phone is in the possession of someone else when the important call is made


In a confined space :Enemies trapped together or Lovers trapped trapped 

enemies - more interesting to watch xD

ML is an assassin or soldier

ML is a soldier 

Cross dressing  or body switching 

Body switch

FL is sexy or cute

Sexy ( FL is always cute . Would be cool to see sexy and confident more)


FL: Secretary or Boss

Boss


Historical Law or Modern Law

Modern Law


Leads sharing an umbrella or running in the rain together

Historical drama

Modern zombies or historical zombies 

Historical zombies 


High school or workplace 

beautiful 30 yo FL who has never been kissed

FL older or  ML older

ML is much taller than the FL

Revenge against S/O that cheated or choose to move on and pretend it didn't happen

Revenge 

main lead is a teacher for high school students or elementary