In a small town on the countryside, every young boy is forced to have the same bowl-head haircut known as the "Yoshino-gari" hairstyle. Then one day, a drastic change occurs when a transfer student with bleached hair comes from Tokyo.

Following the death of his wife professor Kyoichi leads a solitary life by the sea. A stray cat called Mii, who was being fed by his wife, not only continues to drop by, but also seems to be visiting the altar Kyoichi has set up for his deceased wife. While uncomfortable with the cat and its visits, he nonetheless takes up a search when Mii goes missing. The endeavour connects him with the town's folk and reveals that he is not alone.

While on a cigarette break in between sets, Koji, a jazz musician, witnesses a murder and runs into a girl, Linda, who is being pursued by the killers. Mistakenly identified as prime suspects, they have to solve the crime but time is running out: Koji has to be back to perform in his club by midnight, as a very special guest will be attending.

Maki Maki, Sebuki Suzume, Beppu Tsukasa and Iemori Yutaka happen to meet and form a quartet. They even begin to live together in Karuizawa during the winter, but there is a big hidden secret.