Focusing on crimes with big organizations that involves with drugs, human trafficking and selling organs. Both dramas are action-packed and dark with manipulative and manipulated characters. And characters who choose difficult ways to get their revenge...

Both dramas have hilarious and immature CEOs with a trustworthy and friend-like secretaries. Plot-wise, they are very different but both dramas are ridiculously hilarious and sweet.

Both dramas involve childhood friendship and a love triangle. These dramas depict youth, life and friendship. The two dramas have adorable female leads! "Because It's the First Time" is a quality drama you shouldn't miss.

Both dramas are eye-opening. They both leave powerful messages for the viewers.