The Katsuragi Household that runs a small store may appear serene. But as the younger son Minoru commits a murder on the street, the family is exposed to the public. Is there anybody that is behind this murder case?

Tsuchida works at a host club in secret to support her live-in boyfriend Seiichi, in order to fulfill his dream of becoming a musician. Seiichi is unemployed and falls into a slump, unable to write any songs. However, when Seiichi learns that Tsuchida became a mistress of a customer at the host club and that it was how she is earning their living expenses, he changes his mind and decides to find a job. Meanwhile,Tsuchida had an accidental reunion with Hagio, an old lover who she has been unable to forget.

Naoki works as a not so popular host at the host club Akegarasu in Shinagawa, Tokyo. His repayment day is coming soon and he has prepared 10 million yen to pay off his debt. Naoki has a party with his co-workers to celebrate this event, but, when he wakes up the next night, he finds that his money is all gone. Naoki asks his co-workers at the club about his money, but all of them say they didn’t see it. Did Naoki dream he had 10 million yen? If He doesn’t get the money soon, he will be thrown into the bottom of Tokyo Bay. Naoki can’t trust anyone.