The Early Spring

Both series have lots of commonalities!

–FL works under ML in the same workplace
–They try to hide their relation
–Friend of ML helps a lot and give advice in bringing them together
–FL have a lot of options which makes ML angry and kinda jealous
–ML have a family friend who he only sees as a family but she loves him and that adds misunderstandings in his love life
–In both Dramas FL help saving life which makes ML fall in love(In The early spring FL saves ML, whereas in Boss & Me FL saves sister of ML).
–Highly addictive chemistry between both the leads
–ML is aloof and cold kind of a boss though only warms up for FL

Similarities:

~Workaholic ML
~Boss and Employee relation
~FL makes sure that she becomes best at her job when she sees that her boss is perfectionist
~Misunderstandings arise when heroine makes a mistake at work
~Difficulty in managing the relationship because of workplace and so many other irrelevant people who are insecure and jealous of their relationship
~FL falls in love with boss and always help him in projects, she wants to never take shortcuts and have self-respect.
~ML falls head over heels for FL after seeing she is different
~Cold Boss and Warm Employee relationship

Totally recommended!