Both dramas are about the leads seeking revenge against one of their fathers, with the two entering a enemies to partners in crime to lovers relationship. Both MLs are mysterious figures with morally grey actions but a good heart. Both have a lead talented in the arts (music vs. painting) and involved in business. Both dramas have a similar vibe and good chemistry between the leads.
Both dramas involve one of the leads trying to get revenge against their father for what he did to their mother and teaming up with the other lead who has grudges against their father, too. One of the leads is a talented artist who can no longer paint due to trauma, leading to them having panic attacks if they pick up a brush. Both MLs are mysterious figures with unclear motives and ethics, both FLs are trying to reclaim the artwork or art gallery that belonged to their parent and work with the ML while not fully trusting him/suspecting him of wrongdoing.
