Season 1
- 1第1話14 Jan 2022
- 2第2話21 Jan 2022
- 3第3話28 Jan 2022
- 4第4話4 Feb 2022
- 5第5話11 Feb 2022
- 6第6話18 Feb 2022
- 7第7話25 Feb 2022
- 8最終話4 Mar 2022
One day, 29-year-old manga artist assistant, Mio Imai, attended a junior high school reunion and reunited with her friends and her first love, Shuichi Amemiya after 14 years. They decided to dig out the time capsules and found a message left by a classmate who transferred out a year before the time capsules were buried. After that day, mysterious incidents occurred when each of the friends suddenly died one after another. As it continues, everybody starts to reveal the "true side" of themselves…