On a stormy night, Sienna, a genius researcher who has lost everything, runs desperately on the Manhattan Bridge. On the verge of collapse, a Maybach screeches to a halt behind her. The mysterious tech tycoon Kael appears with the hologram of the artificial heart she designed, claiming that he is dying and Sienna is the only one who can save him. Margo's killers follow closely, and a car chase and gunfight break out in the rain. After escaping into the underground network, Kael reveals a truth that shatters Sienna's world — Margo killed their mother.
