Himura Kenshin is a legendary swordsman who has stopped killing people with his sword. Instead, he uses a dull-edged sword. He tries to live a peaceful life with Kaoru who runs a swordsmanship school in their village. Kenshin’s past catches up to him causing the destruction of Akabeko Restaurant, which was Kenshin’s favorite place to eat. There, he finds a note with the word ‘Jinchuu’ on it.

Ooejo agricultural high school is located in Hokkaido. Most students are from families involved in agriculture and their dreams are to continue working in agriculture. Meanwhile, Yuugo (Kento Nakajima), who graduated from a prestigious middle school, applied to the Ooejo Agricultural High School just because the school has a dormitory. Yuugo, who grew up in the city, finds himself in an unfamiliar environment at Ooejo Agricultural High School, surrounded by nature and animals. Yuugo is also the only one who doesn’t know what type of career he wants to pursue. Yuugo becomes impatient. He goes through struggles everyday, but he he also gets to know the other students and rural life in general. He begins to grow as a person.

Katsu (Mitsuko Baisho) is a 73-years-old woman. She often makes trouble with her biting remarks. While raising a daughter alone, Katsu was unable to live the life she wished for. One day, Katsu goes to a photo studio and takes a picture. She leaves the photo studio, but finds that she is now 20-years-old (Mikako Tabe) again. Katsu changes out of her grandmother clothes, picks out a more youthful style and names herself Setsuko Otori. Later, Katsu decides to take part in a singing contest held in a shopping district. Her singing fascinates the audience and she wins the contest. Katsu begins to move closer to her past dream of becoming a singer.

High school student Daisuke has a crush on classmate Hiromi. On the way to a school trip, the bus with Daisuke has an accident. When Daisuke wakes up, he finds himself in Hell. He asks himself “Why only me? I’m too you young to die and I’ve never experienced a kiss.” Then, Killer K appears in front of the confused Daisuke. Killer K leads the rock band Heruzu from Hell Agricultural High School. To return to the living and confess his feelings to Hiromi, Daisuke’s hell rounds begin under Killer K’s special training.