The story revolves around high school boy Ayumu Tamari, who has an illness that makes him start to turn to stone when he's stressed. Since he couldn't fit in with his class, after repeating a year, he declared that he wanted to have a "Spar...
本作讲述了被"压力过大就会石化"的体质困扰的男高中生，与痴迷矿物水晶的男性地学教师之间凄美的爱情故事。在延续系列一贯唯美又令人心痛的青春物语风格的同时，本作更将带...
