Both take a different, deeper, maybe even slightly twisted look on love and what makes you a family. Both are also adaptations of mangas. The stories are completely different except for the fact that in both doramas the main pair are trying to lay low and hide from the authorities. If you enjoyed the overall story and vibe of the series you will like this...
"When we grow up... We'll kill him together." Koichi, Taisuke, and Shizuna are three siblings whose parents had been brutally murdered when they were just in elementary school, and they vowed to avenge their death. Fourteen years later, their vengeful plan unravels countless new facts. A shocking revelation leads to an overwhelmingly emotional ending. What will become of the siblings who have lived their lives solely in reliance on their bond alone?