In a rural Japanese school, Shinjiro and his childhood friend Mai uncover a hidden basement that holds more than just old secrets. As they delve deeper, they are thrust into a surreal and chilling journey that challenges their perceptions of reality. "Chimera" is a gripping tale of mystery and transformation, where the boundaries between the real and the imagined blur, and every discovery leads to new, spine-tingling questions. Prepare to be captivated by a story where nothing is as it seems.