coffeedrinker's manga / #boss/employee(27)

Main couple started out with the LI being extremely abusive: manipulative, controlling, coercive, even physical abuse at one point. It shifts to them being a pretty normal and healthy couple but the love interest is a walking red flag.

Yoo Chae-ul: bottom, office worker/manager, deeply in love with team leader Kwon Kwon Chae-heon: top, team leader, allegedly deceased, but shows up in front of Chae-ul after his funeral and then turns into a snake, and has lost his memories