Five supernormal humans with odd jobs became heroes when they seek justice for the people on the streets. They suddenly unlocked supernatural powers which they did not possess before. Each of them have their own special powers such as strength, time controlling and more.

Thirty years ago, hardened criminal Yip Siu-tin is arrested for armed robbery and sentenced to prison. Siu-tin’s daughter, who has handled the loot, changes her name to Cheung Sum-yuet and starts a new life. She also gets married to yacht company boss Yen Ho-yin. Meanwhile, Chong Chi-kiu is a kid left behind by an accomplice who has died because of the robbery. Kind-hearted Tang Sing-him becomes his foster parent. A traffic accident causes Chi-kiu and Sum-yuet to run into each other again. But this accident somehow has something to do with Siu-tin, who is just released from prison. Sum-yuet can no longer avoid Siu-tin, who is a nightmare to her. Her marriage also has certain issues. Police officer Yeung Yan-hiu intervenes by launching an investigation, and she keeps going after Siu-tin and Chi-kiu. Unresolved grudges for thirty years are again put on the front burner. Everyone implicated in a robbery of yesteryear is drawn into this mess.

Surfer Ko Tsz Kit, who runs a B&B in Taiwan, is ambushed by assassins. Though he is saved by the agile backpacker Yuen Ching Yan, his adoptive mother dies at the scene. To probe into the matter, Tsz Kit returns to Hong Kong alone. With his best friend Tai Wah Koon pulling a few strings for him, Tsz Kit uncovers that his adoptive mother’s death is connected to Ling Hung, an Iron Lady running multiple syndicates, who is so powerful that her decision will lead to a profound impact on the economy and livelihoods of the communities. Her adopted son Kent Ling and his girlfriend Kate Wei are her think-tanks; whereas Ching Yan is her bodyguard. However, Tsz Kit's appearance turns their relationship upside down. Meanwhile, Ling Hung's affiliates are waiting for an opportunity to wreak havoc, putting her life in imminent danger. Though Ching Yan and Tsz Kit join forces to strike back, they trigger a new wave of bloodshed that is about to engulf the whole society.