Da Chong, Pang Pang, Xiao Dao, and Fanda, former college roommates, reunite to fulfill their unaccomplished dreams as a tribute to their youth. Their journey rekindles their bond and deepens their appreciation for their friendship and present lives.
In the dead of night, a mysterious murder shocks a coastal town as the respected elder Guan Jingtang is brutally killed in his villa. Detective Captain An Ping and rookie investigator Shang Jie join forces to unravel the case, but their investigation soon reveals a web of contradictions, missing cash, a mysterious woman in red, and a bloody flower pattern. As more murders connected to Guan unfold, the case becomes increasingly complex. Under immense pressure, An Ping and Shang Jie dig deep, uncovering a long-buried case that ties directly to their own pasts. With their personal histories intertwined with the case, they must unravel a web of secrets to bring the culprit to justice.
Tong Song, who is unable to walk, is the founder of Paradox Security. There are two other people in the team, An Ning, who is talented in mechanics, and Da Niu, who is simple-minded yet highly skilled. The company's main business is to protect the safety of their clients and their clients' property, also known as "bodyguards." On this day, they received a three-day anonymous commission to protect An Ning's sister, An Yi. Since then, An Yi has had ran into many accidents. Tong Song thinks it's not a coincidence, but he does find a clue in the details that confirms his suspicions. There is a high possibility that the organization behind this is one that is good at making murders look like accidents. Just then, An Yi disappears... Who is trying to assassinate An Yi? Is An Yi aware of the danger she's in? Is there really such an organization? How will Tong Song and the others save An Yi?
