Two‑male lead forbidden‑romance drama. Finn, the biological heir of the wealthy Sterling family, is a book‑transmigrated soul who knows the tragic original fate awaiting him. To survive, he pretends to be a docile pet for Dorian, the adopted son of the household. Bound by fake‑brother pseudo‑blood ties, the two sink into a dangerous, obsessive pseudo‑orthopedic bond filled with power games, possessive cravings and secret longing. As family conflicts and corporate conspiracies erupt, their blurred line between captivity and devotion keeps being tested. Running from hunters and worldly judgment, they struggle to break free from pre‑set tragic destinies, choosing each other amid chaos and danger.