[2] The story follows a 21-year-old young man named Kohei (Okada Junichi) in Kisarazu, a city in Chiba, Japan.

Diagnosed with cancer, he has 6 months to live, but instead of being depressed, he decides to make something of the time he has left.

The show focuses mainly on Kohei and his close friends: They grew up on the same high school baseball team.

Kohei, known as Bussan to his close friends, forms the group "Kisarazu Cat's Eye" which also consists of Bambi (Sakurai Sho), Master (Ryuta Sato), Ani (Tsukamoto Takashi), and Ucchi (Okada Yoshinori).

The theme of the group is based on a manga (Japanese comic) called Cat's Eye or キャッツ アイ.