Ray, a mid-teen girl, runs away from home to avoid her mother’s. Ray calls for help in the street and meets Aoi, ends up staying overnight in Aoi’s apartment. The next evening, Ray kills someone trying to save Aoi. The two run away to a deserted rural village…

女大学生麻理参加了人气虚拟主播索菲亚的公开实验，姐姐由真和姐夫在不清楚实验内容的情况下就将她送了过去。麻理到达实验现场后，看到了边长4米的正方形监狱。实验方法是将12名志愿者分为看守和囚犯两队，模拟体验监狱的生活，根据立场和分工的不同观察人格的变化。在7天时间内，麻理成为了监狱的看守，但实验却事故不断，直至出现了死亡...

Ko, a man in his late 30s, lives in the countryside with his wife and teenage son. Mitsuhiko, who runs a local car dealership, also stayed in his hometown. One day, their mutual friend Eisuke returns from a long military operation and their reunification brings back both pleasant and painful memories.

2018 film directed by Tatsushi Ōmori