Pim, a Thai woman, moves to Korea to escape the guilt of being the surviving half of conjoined twins. Her childhood flashbacks reveal a bittersweet relationship with her sister, which eventually turns into a repressive bond leading to their separation. Upon returning to visit her dying mother, Pim's dead sister's spirit reappears, thrusting herself back into Pim's life.
Alone
A vengeful spirit of a long-dead Siamese twin wreaks havoc on its still-living counterpart, unleashing a terrifying and unexplained force that threatens to consume them both.