A book that features children who carry their own wounds. There's Jayoung, a victim of school violence; Sunmi, who's exhausted from taking care of her mother with terminal pancreatic cancer; Isu, who suffers from childhood trauma due to parental neglect; and Kangmin, who keeps a secret.

Alone with nowhere to turn, they gradually come to understand each other and open up in the House of Time. However, on the day of decision, Isu intervenes to help Jayoung, who's being bullied at school, and commits a terrible act. Caught up in the maelstrom of unforeseen events, the story reaches an intense climax. Will the children seize their once-in-a-lifetime chance? And on the day of decision, which door will they choose?

This is the physical copy of The House That Jumps Through Time novel.