Ryōsuke Yoshii, an ordinary reseller, carelessly earns grudges by people and becomes entangled in a life-threatening struggle.

Sasaki is a sincere civil servant, working at city hall. Due to his timid personality, he can't properly deal with nasty people, including a single mother on the verge of giving up her own child, another civil servant pressing him to have a physical relationship, and a person who receives welfare benefits unfairly. His passivity leads him to get caught up in a terrible crime.

In order to turn their lives around, three taxi drivers living at the bottom rung of society hatch a plan to steal an invaluable art piece. Their plan was supposed to be perfect, but as coincidences pile up it becomes clear that nothing is going to go according to plan.

Moon-jung is a caregiver who has a son in middle school. After getting divorced, she can't bear to bring him to her house, a plastic greenhouse she has converted into a home. She strives to raise the necessary funds to move into a real home for her and her son.

Shinjiro, who runs a humble detective agency using a coffee shop in a certain town as his office, gets into trouble at a dark gambling den and is forced to take on a troublesome job by Kyoichi, an executive of the Kasahara clan, a yakuza gang he knows well. The task is to investigate an arson case that is suspected to involve the Chinese mafia Barretto, with whom the Kasahara-gumi has a rival gang. In addition, Shinjiro is asked by Michiko, whose Filipino parents were deported in the past, to search for her best friend, a Kurdish woman who mysteriously disappeared. However, as he pursues the two cases, he finds himself caught up in a war between two huge underworld organizations.