Harriet is excited for Oliver to return home as an adult MechaniBot, but when he finally arrives, their reunion is overshadowed by Harriet's deteriorating health. Desperate to help her, Oliver turns to an unlikely ally: Harriet's abusive ex-husband, Anthony. Oliver was determined to seek revenge on Anthony, but instead, must befriend him. As Oliver delves deeper into Anthony's world, he uncovers the dark underbelly of his business, all the while the traumas of his past come back to haunt him. While he struggles to hold on to his true self, he realises he needs his mother more than ever before. Will Harriet's unwavering love for her son be enough to outshine Anthony's influence? Or will the sweet boy she raised slip further and further away from the man he has become?