In a dark night that envelops the village, Han Sung embarks on an emotional journey within his memories. He summons memories of his happy childhood and his last moments with his grandfather. Illusions and visions appear in a desperate attempt to understand the mysterious illness.

(The next day)

Han Sung feels a strange urge to explore his family's history. He discovers old papers narrating his grandfather's story and how it led to a series of tragic events. Family conflict erupts between Han Sung and his relatives, opening doors to pain and tragedy.

(Episode Two: "When the Mask Shatters")

Silence dominates the small library, and Han Sung sways in front of the shattered shelves. He begins to read his grandfather's memoirs with eyes that pierce the dark surroundings. The memoirs recount his grandfather's old life, revealing the dominant and dark aspects of his personality.

The episode delves into the long narrative of Han Sung's grandfather's personal life, alternating between moments of joy and the beauty of his childhood, and the pain of dark events. Han Sung lives in parallel worlds between his present and past, oscillating between hope and despair.

(Episode Three: "When Events Accelerate")

Waves clash inside Han Sung with every page he progresses in his grandfather's memoirs. Events start accelerating, revealing a horrifying past that he never anticipated. Painful realization draws him into the harsh details of events and their destructive impact on his life and his family.

In this long episode, Han Sung witnesses immense changes in his understanding of reality, as the threads of the past and present mysteriously intertwine. Sorrow blends with anger, and doubt dominates his mind. He searches for the truth intensely, realizing that it might be more brutal than expected.

(Episode Four: "When the Cards are Revealed")

Han Sung feels the weight of the heavy narrative intensify with each new development in his family's complicated story. He continues to explore his grandfather's memoirs, but this time, events accelerate to their climax. Hidden papers and old files emerge as keys to understanding the mysteries behind his illness and the enigmatic events.

Events escalate in this episode to reveal crucial surprises in the story. Han Sung discovers shocking truths about himself and his family, turning his life upside down. Complex relationships between family members are exposed, highlighting the intertwining of disappointment and mystery.

(Final Episode: "When Darkness Touches Hearts")

Han Sung teeters on the edge of the abyss, where harsh truths manifest, and the effects of disappointment and pain become apparent. He confronts painful scenes from his past and present, and events accelerate toward a painful conclusion.

Threads of sorrow and loss intertwine in this final episode, where Han Sung loses control of his emotions. He oscillates between family tragedy and the pain of self-disappointment. He suffers from mysterious internal conflicts, and ghosts of the past disturb his exhausted soul.

In a scene that touches the depths of darkness, Han Sung reaches the peak of his despair. A storm of dark emotions erupts, and the threads of life and death intertwine. Barriers of pain and tension shatter, paving the way for a tragic conclusion where sorrow reigns supreme.