Both take place in an office setting, both have boss-employee relationship...both give the same sweet vibes

Similar concepts of one of the male leads travelling between parallel worlds...themes of mystery and death also present here...

This also takes us back to Pa and Ink from Bad Buddy and Korn and Win from Cupid's Last Wish. Although these are an extended product placement ads, but at the core it does feel satisfactory to see these characters again.