Ruri steps off at a quiet bus stop by the lakeside. She cannot forget the dreadful past she experienced in this hometown. During her school days, she suffered trauma from an assault by a gang of delinquents, a pain that still haunts her heart. She has returned to this place to finally confront and erase those dark memories. Yet the moment she arrives, the brutal events etched into her mind come rushing back with vivid intensity, threatening to crush her once again.