Three years ago, former top ICA assassin Michael failed to assassinate wealthy businessman Sal. His sister Ava died at Sal's villa while trying to save him. Since then, Michael has been living under a hidden identity, drifting through life. By chance, he meets two sisters, Jenny and Gwen, and notices that Jenny closely resembles Ava. Michael quietly protects Jenny, trying to make up for his past regrets. However, wealthy heir Frank has long had his sights on Gwen, and Jenny ends up in danger while trying to protect her sister. At the critical moment, Michael arrives in time to save them both and encounters his former assassin colleague Richard. Richard invites Michael to return to the ICA, but Michael refuses. Just as Michael is about to settle down for a peaceful life with Jenny and Gwen, ICA takes on Sal's request to find a heart for his wife, and Jenny's heart happens to match their requirements. Michael fights off countless enemies, ultimately saving Jenny and discovering the real reason his assassination attempt had failed, avenging his sister Ava.
