Satoru is a young man with a warm heart. He has a cat named Nana, but, due to circumstances, he can’t raise cat Nana anymore. He travels with Nana to find a person who will take care of Nana. During his travels, he meets various people like his childhood friend and his first love. His unknown past and secret are revealed.

Private Detective Kiyoshi Mitarai (Hiroshi Tamaki) and Miyuki Ogawa (Alice Hirose) arrive in Fukuyama, Hiroshima Prefecture. They are interested in a case which involves discovered bodies. The bodies were found drifting in the Seto Inland Sea, where the currents repeat every 6 hours.

Tatsuhiko Shiratori works as a scout, recruiting girls to work in the adult entertainment business. He movies to Yokohama from Shinjuku, Tokyo. He comes into conflict with Masaki Taki who is the CEO of a scout company.

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.