- both has high class families
- transfer or scholarship student doesn’t get along with rich kids
- families pressure on child

- High School
- Hidden Secrets
- Suspense
- Blackmailing
- Dark themes
- Bullying

Some of the scenes take place at school
There's a lot of pressure from the parents
Elite Society parents with a lot of social standards
The students kinda have to go against each other and compete

Both are healing dramas that tackles about mental health and unseen issues of life.
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- Female lead trying to cope up something miraculous
- Male lead finds way for meeting female lead
- Love triangle
- High schoolish vibe
- Tense mystery behind the love stories
- A time called you is resolving secrets through time travel and Extraordinary You is resolving secret of Past life.
- Male lead comes to find female lead in another aspect of time

- Luxury is everything
- Social classes
- FL wanna make a lot of money
- Extravagant and lavish lifestyle

Both dramas are about time travel and saving their loved ones. While Tomorrow with You is centered around the romance between the ML and FL, Kairos revolves around the mystery of the people around it.

both are mysterious and about time travelling. People trying to change their life in a timeline to change the outcome in the future.

Both drama has
-Fake identity.
-Bullying.
-High School.
-Power females.
-Peculiar male leads.
-Teen School.

- Short and easily binged
- Suspense and Thrill
- Atmosphere
- Character Development
- Emotional
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- Both drama contains after-school academic programs
- Both drama has mothers who are willing to do whatever they can to get their children into a prestigious college
- Crash Course in Romance is set on both grown-ups and school interactions whereas Moment at Eighteen is fully set on the interactions between school friends
- Both dramas are soothing in their own way
- In both dramas, parents understand their children's actual selves at some point

- Both are about crimes
- Detectives try to catch a serial killer
- Both are in the police station set
- Blind has a lot of climaxes whereas tunnel revolves around a lot of mysteries