During the divorce mediation due to her father's domestic violence, high school student Karin was placed in a relative's home. There lived three brothers like beasts. The eldest, who was taciturn, the second, who was savage, and the third, who was perverted, would assault her without regard for place. Though her expression clouded, she endured each day. Then came the day when all the relatives gathered. She herself still knew nothing of the greatest tragedy that was about to occur…
