Both dramas seem different in many ways but have some similarities:
*Office romance
*Both MLs are CEOs
*Both FLs are working unders the MLs company and their jobs are related to food, Shin Hari (business proposal) works as food researchers while Seo Yeon Seo (spice up our love) works as nutritionist
*Posters look similar ( in the CEO office)

- visual couples
- ml affected by something related to fl
-flashbacks from the past( previous life)
-a killer trying to kill the fl and the ml trying to help her