Tetsuo Togami (Shono Hayama) is in the 2nd grade of high school. Due to a fight, he is hospitalised. There, he meets Maiko Takashiro (Chika Arakawa). She has an incurable disease. She also has a hearing disability and is unable to talk. At first, Tetsuo becomes embarrassed, but begins exchanging text messages with Maiko. Through the text messages he begins having feelings for her. Even after his discharge from the hospital, he goes to visit Maiko everyday. They promise to go out together on Maiko's birthday, but her condition worsens.
Kota (Satoshi Tsumabuki) hears about an impending 1.5 billion yen gold bar heist from his friend Kitagawa (Tadanobu Asano), a former college classmate, and decides to take part. The gold bar sits in the basement of the HQ of Sumita Bank. Helping Kota and Kitagawa are bank security employee Noda (Kenta Kiritani), a North Korean spy pretending to be a college student (Shim Chang-Min), Kitagawa's younger brother Haruki (Junpei Mizobata) and a former elevator engineer (Toshiyuki Nishida). These 6 men are about to carry the boldest of schemes to bypass the bank's high-tech defense system.
Musician Sakura gets pregnant at an important time, when her popularity is rising. However, because she had relationships with multiple men, she has no idea who the father of her child is. That's how she ends in "Ochiki" - japanese term for worst time of life.