The night rain that falls on Los Angeles heralds the unfolding of a tragedy. In a quiet house, Dr. John “Finn” Finnegan stands motionless, his hand trembling as he holds an old letter found in Luna Nozzawa’s sketchbook. Everyone believes Luna has fled the city after the scandal and the arrest warrant, but the words in the letter prove otherwise. This is not a goodbye — it is a confession, along with a secret that could destroy the Finnegan family.
Luna recounts months of living in fear and despair, haunted by “a night at the Forrester mansion” that she says “must never be repeated.” According to the letter, something serious happened that night — not an accident, as everyone thinks. Someone was hurt, and Luna was not alone. She was forced to keep quiet, to take the blame for someone else, someone she only dares to refer to as “family.”
When Finn reached the end, his heart stopped. Luna confessed that she and he were related by blood—the same father. Everything she believed, all the pieces of her past, led back to Jack Finnegan, the man Finn had called father all his life. The last words of the letter were a desperate message: “The truth doesn’t set anyone free, Finn. It only makes things fall apart.”
Shocked and in disbelief, Finn brought the letter to confront Jack. The air in the room seemed to freeze. Jack, silent at first, then slowly walked toward his son, his eyes unusually cold. He said only one sentence, his voice low but chilling: “If you’re sensible, forget that letter. There are things no one should ever bring up again.” Finn saw in his father’s eyes not regret, but threat. He realized—Luna hadn’t run away. She had been gagged.
After the confrontation, Finn discovers another small USB drive hidden in Luna’s notebook cover, with a handwritten label: “For Finn – The Truth.” When he opens it, he finds a blurry video, filmed in the living room of the Forrester mansion. Luna sits in the dark, her face haggard, saying in fear that she is being watched. Before the recording stops, a figure appears behind her — tall, walking slowly, and Finn immediately recognizes it as Jack.
The atmosphere in the Finnegan household turns into hell. Finn’s mother, Li Lee, feels that everything her husband has said over the years has been a lie. Finn decides to reveal the whole truth, even if it means exposing his own 𝐛𝐢𝐫𝐭𝐡 mother. Meanwhile, Jack begins to erase his traces, trying to retrieve all documents related to Luna, and even assigns someone to monitor Finn.
In the days that follow, Finn is no longer a normal doctor at Memorial Hospital. He was haunted by Luna’s face, by the voice in the final video, and by the question no one dared to answer: If Luna really was his sister, who wanted her gone? And if Jack could 𝓀𝒾𝓁𝓁 to keep the secret, would he stop? Luna’s letter not only revealed the truth about his bloodline, but also sounded the death knell for the entire Finnegan clan. Finn knew there was no turning back. The path before him was confrontation—with the father who raised him, with the darkness that was closing in, and with the truth that could shatter everything forever.
In the next episode: Finn follows Luna’s USB drive to an abandoned house in suburban Los Angeles, where the flickering lights are still on. Inside, he finds a wall covered in pictures of himself, Jack, and Luna — along with a new note that reads: “Finn, don’t trust Mom.” 💥