Mitsuko Suzuki and Ittetsu were a married couple. They robbed bank and stole 20 million yen. The couple then went missing and 10 years passed. One summer day, their first child Kotetsu , second child Kyosuke, third child Rena and youngest child Chihiro gather. In order to divide their parents' property, Kotetsu, Kyosuke, Rena and Chihiro hold their parents’ imaginary funeral.