草彅刚

The Chunye family lives in a peaceful and harmonious small mountain village. Their life is simple and happy, but each family member has their own troubles. Grandfather (played by Tatsuya Shu-in) has a strange personality and behaves strangely, and is obsessed with making private animations. The father (played by Tomokazu Miura) is a resident hypnotherapist who is so absorbed in his work that he has no time to spare

Dr. Yuusuke Tashiro (played by Katsuki Kobayashi), a geophysicist, leads his team to conduct deep-sea scientific research. However, he discovers abnormal cracks and mudflows on the seabed. After a series of investigations, he concludes that the Japanese archipelago is about to sink in a year. However, officials of the Japanese government believed that Dr. Tanaka's prediction was only accurate