Bokudake ga Inai Machi plot
Satoru is an ailing manga artist with an ordinary life. However, he possesses a gift that allows him to travel back in time. After Satoru finds his mother murdered, he travels 18 years back in time and tries to prevent her and three classmates' deaths. Satoru finds himself on a perilous journey through time, in order to keep his mother and classmates safe, he will have to do everything he can.