Itachi Uchiha

Both have similar vibe cause the fl has a side guy and the main man is some office worker. Just that in KWP she ends up with the young guy but in Kareshi wa loan it gets a meeseed up ending. But i enjoyed watching both.

Both have teacher and student relationship
Probably difference is that here student is student but the one im recommending the student is an adult.

Same ml
Same plot with rich boss and middle class fl
Both are fluffy
But i enjoyed PFaEMr.Gu more cause of zhao lushi.

Both have similar vibes of a young guy falling for elder girl
Both have multiple couples
Both are office drama................

Both are high school drama with short duration episodes.
Somewhat similar concept
one has kpop idol and other is about becoming kpop idol

Both are miniseries and about high school romance.
Both have supposedly love triangle

One is gender bender

Its similar in many ways like
- the fluffiness
-the steamy kisses
- multiple couples
-contract relationship
-happy ending for all couples.

Both are variety show where Dating is taking place between complete strangers.
The max physical contact in bed on beach was cuddling but in single's inferno was just holding hands n maybe massage

Both are about revenge and set in school as far as the latest update about the glory, also its with veteran cast.

Both have marriage first then fall in love but one is about office romance and other is university.

Similar cause both are married and then fall in love slowly.
Different cause one is about revenge and other is where the husband wants to protect her

The story is totally different but both have a kid in the plot line although in PL the kid comes in later half pf the show whereas in UL from beginning.
UL is with a calm and composed man and he rarely gets angry