The Secret Life of My Secretary (2019)

It is very similar and has a similar plot. I think if you enjoyed either you should watch the other.

it's very similar because
- the guy is also blind and rich
-The girl is poor
- arrogant male lead
-cold man and warm woman

Do Min Ik is an intelligent, perfectionist man with a heart of stone and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom?

An elementary school teacher named Takano Takayuki who is gradually losing his ability to see tries to hide this fact from his girlfriend Yoko. She eventually discovers the truth and immediately flies home from Mongolia to to comfort him.

Do Min Ik is an intelligent, perfectionist man with a heart of stone and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom?

Do Min Ik is an intelligent, perfectionist man with a heart of stone and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom?

Do Min Ik is an intelligent, perfectionist man with a heart of stone and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom?

Do Min Ik is an intelligent, perfectionist man with a heart of stone and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom?

Similarities:
Both have MLs have Pposopagnosia and can only recognise the FL.
Both have a bossy guy- minion girl dynamic.
Both have MLs who are the best at what they do.
Both have MLs who are rich and FLs who are from a poor background and have to take care of their younger siblings.
Both have MLs taking the help of FLs to help interact with other people.
Both have FLs pretending to be someone they're not.
Both have MLs who have poor relationship with their mothers.

Differences
One is a college romance, other is an office romance.
One is a KDrama, other is a CDrama.
The FL pretends to be a boy in 'the unicorn girl' whereas in the other one, FL pretends to be rich.

Do Min Ik is an intelligent, perfectionist man with a heart of stone and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom?

Do Min Ik is an intelligent, perfectionist man with a heart of stone and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom?

Zhang Jing Yi is the FL in both. The chemistry is natural. The relationship had depth. However, BEITD does not have a satisfactory ending.

Do Min Ik is an intelligent, perfectionist man with a heart of stone and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom?

Do Min Ik is an intelligent, perfectionist man with a heart of stone and the Chief of Team 1 at T&T Mobile Media who always relies on his secretary, the hot-tempered Jung Gal Hee. Although she diligently carries out the tasks her mean boss instructs her to do, she does not hold back in saying what she wishes to say. Will an office romance blossom?

Boss forms a tight bond with a low-level employee over a medical issue and they fall in love.
Second leads provide a whirlwind story of opposites being attracted to one another.