Recommendations

Both are mini dramas in which a modern day FL is transported into her historical novel where she is married to the ML.

Both dramas are about modern day FL who are writers and enter their historical story.
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Both are mini dramas with a modern day FL who takes over the body of a cruel woman in historical times. Her complete change of personality confuses the ML.

1. Both dramas are based on aviation industry.
2. In Good luck, Ml is a first officer pilot striving to become a captain whereas in FTY, fl was initially in freight department and was later transferred to commercial flight where she has strive from basic to become a captain of the passenger aircraft.
3. Both have characters that are passionate about flying.
4. Highlights the responsibilities a passenger flight pilot bear.

Both dramas have a FL whose soul is sharing the body of another girl, with the two appearing side by side talking to each other to the audience.

Both dramas have a FL whose soul is sharing the body of another girl, with the two switching personalities.

Both mini dramas have a transmigrated FL whose soul is sharing the body of another girl, with the two switching personalities.

Both dramas have a transmigrated FL whose soul is sharing the body of another girl, with the two switching personalities and confusing the ML.

It continues the story.
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Films that explore the dark world of working as a call boy.

Both are BL mini dramas with a similar feel in the relationship between the MLs. One of them faces anger from a parent who forces them apart, and both dramas end with the couple's reunion in another place after time apart.

Totally different plots, but similar because of the mentally disabled boy featured in Moonlight Jellyfish and his protective brother.

Both show a mentally disabled young man who is being taken care of by a rough and tough relative.

Stories about a man who becomes the soul caretaker of his mentally disabled younger brother. He struggles to cope with his brother's disability.

Both of these dramas consist of an older FL who helped the ML through tough times as a child. Years later, the ML goes in search for her and tries to repay the favor.