Echoes of Revenge

A story of mystery and revenge begins in a city haunted by its past. Namjoon, a committed police officer, faces a tough test of his loyalty and skills when a reunion party at his old school turns dark. The celebration is cut short by a loud crash, revealing the dead body of their PE teacher. Yoongi, Namjoon's older brother, is arrested for the crime, even though he insists he is innocent.
Determined to clear Yoongi's name, Namjoon starts investigating and discovers dark secrets hidden within the school. Jin, a former student who was bullied and murdered years ago, has come back as a ghost to take revenge on his tormentors. As Namjoon follows strange clues and experiences eerie encounters, he realizes that Jin's spirit is causing the recent deaths, driven by a need for justice beyond the grave.
Namjoon must uncover the truth and bring peace to Jin's restless soul, all while protecting his brother and preventing more deaths. But as the line between the living and the dead blurs