-The first one has a male lead with a artificial heart and another in an AI.
-Both have supportive female leads.
-Both female leads have "bad luck" in their career.
-Knows each other from the past.
-Though there are past unfortunate events the female leads are optimistic bringing a ray of hope in the male leads lives.

Use for my talent is basically a remake of Clean With Passion For Now.
-in both protagonists meet at workplace
-both ML's have childhood incidents
-both feature cleaning companies
-office romance

-Both the male leads suffer from memory loss or amnesia.
-Belonging from a rich background they have to live together with the FL away from their regular surroundings.

("Please feel at ease Mr.Ling" is yet to air. If I find more similarities I will update it later)

-Both the male leads suffer from memory loss or amnesia.
-Belonging from a rich background they have to live together with the FL away from their regular surroundings.

-Both the dramas have strong female leads.
-Both are high school based.
-Both leads fall in love with each others in high school days.
-Both portray infinite potential of youth.

This is a 3 episode special depicting the story of Lee Rang and Ki Yoo Ri from 'The Tale Of The Nine Tailed'.

-Both female leads rescue the male leads.
-Both male leads suffer from amnesia or temporary
memory loss.
-Both male leads have to live in different environment with the female lead.
-Both male leads fall in love with the female leads during their stay.
-Both male leads face corporate power struggle.

("Please Feel At Ease Mr.Ling" is yet to air. I am going to update if I find more similarities)

-Both get transferred to alternate novel universe.
-Both female leads are given antagonistic position in the novel.
-Both struggle to be positive characters and impress the male lead.
-Both the male and female leads meet again in the real world.