Unmarried couple

Morning or night

Night


Toxic family or Toxic friend

toxic friends

drama focuses on sport or workplace

workplace


Medical drama or Law drama

drama is about making of a TV reality show(I've only seen western ones like this)


Main Leads working with each other or against each other( i.e Teammates or Rivals)

drowning

MC with mommy issues or daddy issues

MC with mommy

School romance or office romance

Slice of life


Horror romance or Sic-Fi romance

Sci-Fi romance

lead struggles to make friends or lead has a very active social life

Ml becomes involved with a time traveler


BL Drama or Normal Couple Drama