The son sets a Valentine's Date for his mother. He did it for the father, but he is in the hospital sick. The Father says sorry to the mother that he couldn't make it, the son gives a boquet of flowers
Goblin- the leads watch Train to Busan in a movie theater Goong- there is a historical that the leads and the king watch in episode 4 (don't know the name of the drama)
goong- in the palace there are a lot of butterflies decorations on the food and walls, i know it would go on the tapestry category, but in the first 3 episodes, you see a lot of them.
Would an attempt to hurt someone be okay. For example: In Hana Kimi Taiwan (2006), someone pushes a flower pot (with flowers in them) to hurt the female lead.
In Touch Your Heart (Lee Dong Wook and Yoo In Ah), there was a scene somewhere in the first few episodes ( it is either episode 1, 2, or 3) there was a recreation of a scene from Descendants of the Sun
Goong- there is a historical that the leads and the king watch in episode 4 (don't know the name of the drama)
Busted Season 2- Bugs in episode 1