Spice up our love is spin-off of No Gain, No Love
Second male and female lead of the No Gain, No love is the main lead for Spice up our love

BOTH DRAMA HAVE STRONG FEMALE LEAD
GREAT CHEMISTRY BETWEEN MAIN LEAD
BOTH DRAMA HAVE REVENGE PLOT
BOTH DRAMA FEMALE LEAD HAVE HIDDEN IDENTITY

THIS DRAMA IS ALSO WITH FEMALE LEAD GETTING REVENGE
BOTH DRAMA IS TAGGED WITH STRONG FEMALE LEAD
BOTH ARE FEMALE CENTERED PLOT

both dramas have autistic male lead (autism spectrum disorder)
both dramas is based on medical related story
male lead and female of the both dramas is doctors

It both have same story
VIP Thailand drama is Remake of V.I.P Korean drama
It both have infidelity
It both have extramarital affair
It both have investigation
It both have boss-employee relationship