Recommendations

If you're much in the action, thriller or crime dramas try these two! They're also involving prosecutors, detectives, fugitives, killers, guys who get punished for something they didn't do, ...

Comedies, that have similar exciting action. Main characters got caught up in the crime by coincidence. They keep trying overcome all obstacles to save their family. Head is little bit more darker.

It's the Chinese movie remake from 2014. Follows the same plot, he's seeking revenge on the mother who abandoned him. Falls in love but he's only got so long to live. It is a movie so there will be a lot missing and may be rushed.

The story lines are definitely different, but both of the main roles are friends since they were young. They know each other's habit and have an undescribed feeling for each other not knowing it was love as they growing up together.

Both about the lead female with a mark on their face. Difference is; in love is beautiful she mark her face for a reason.

Both is about a female with a mark on their faces, that make them "Ugly" and how they get married.

Both are romance historical dramas with happy endings. Similar part of plots - evil girl steals identity of the good girl and the main character keeps looking for her.

Same era and historical characters, beautiful love story, awesome music and acting.

The relationship between the main leads is similar. The girl is kind of obsessed with the guy and he starts to develop feelings for her.

Both dramas are about young skilled surgeons who treat gangsters/criminals illegally and keep it a secret. They both started to work for those patients because they're in need for money to heal a relative.

Both medical dramas about skilled surgeons with similar personality's who work at a hospital but also illegally treat gangstas/criminals secretly for money.

Both dramas are historical and the female leads are disguised as a 'flower boy', even though in Gu Family Book is unitentional.

One of main characters is a cop, and the other help the police.
There is a mystery from the past, some connection between main characters. Plot is mainly about crimes, investigations etc
. We have romance with good chemistry.

The only difference is that in Girl Who... female lead have supernatural power - she can see smells :D

Both main character matures a lot from the beginning till the end and they both tried to adapt in a place different from where they used to live in. Both talk about family-related matters and Gochisousan has more romance.

Self explanatory^^ they both have the same story line and both of them will no doubt make you brawl like a baby lol.