This is the world's rubbish heap

Takashi is country hipster, work avoiding, not-so-smart life expert in vague rural-urban area in the north from Tokyo. He lives together with his grandmother and laughs at his friend who goes to real work - shoveling cow manure. On one day, a young woman arrives to the area and claims to be Takashi's half-sister from this' father's escapade. And she is the kind you can't get easily rid off...