this or that (drama tropes edition)

 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 

ML is a soldier 

Cross dressing  or body switching 

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

FL: Secretary or Boss

Modern Law

Leads sharing an umbrella or running in the rain together

Historical zombies 

High school or workplace 

ML is much taller than the FL

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