One Day, I Got a Younger Brother!

*This book is an expanded side-story edition of a work published in 2021. Please note that while some details within the story have been changed, the overall plot remains the same. The father, who appeared for the first time in ten years, left behind a small, trembling creature terrified out of its wits and vanished once again in pursuit of freedom. Watching the man who irresponsibly abandoned his offspring after churning them out like a beast in heat, Seoyun thought to himself: He would enjoy the sex, but he would never have children. This child, clutching a worn-out rabbit doll with a single backpack slung over his back, shivering and staring down at the ground. Was his name Yujin? The...