- Love triangle
- Group of friends
- Family bonding
- dumb Female lead and smart male lead
- male lead helps female lead on study
- second lead and third lead synonym
- jealous male lead.....
- secret Love
- school life and entrance exam
-90's vive

- Love triangle
- Group of friends
- Family bonding
- dumb Female lead and smart male lead
- male lead helps female lead on study
- second lead and third lead synonym
- jealous male lead.....
- secret Love
- school life and entrance exam

- Love triangle
- Group of friends
- Family bonding
- dumb Female lead and smart male lead
- male lead helps female lead on study
- second lead synonym
- jealous male lead.....
- school life and entrance exam setting

- ugly ducking become beautiful swan.
-transfer student
- Dumb FL was tutoring by smart ML
- school life friend
- being brother by marriage of parents

Group of friends
Strong bonding
Family gatherings
Good relationship between Colonial people
Death of dearest person
Father son relationship
School life

Both of this drama are school drama, school hunk.
Both drama cares friendship
A lot of comedy.
Family based.
Growing up for better
Siblings.

Both drama are about Childhood friends and Friendship between multiple people.
male lead chases female lead first and unconditionally supported until their proposal of marriage.
Both drama is about Secret love and family drama.

Both drama is about growing from school life to social life.
The female lead is becoming more confident with Time
Secret crush

This drama is also about time travel. ML used a phone to time travel and fixes all of the messes. ML travels time eclipse multiple times throughout the phone.

This drama is also about time travel. The ML of future time contacts with past version of FL through a phone. He fixes all of the messes by contacting with FL.