The Citizen Tong-Poon was from the Northeast, driving his own taxicab, bought by the money he made selling his farmland back home. He was car jacked by a gang of car thief in Bangkok, he went out and search for his car. He almost get kill by the thieves when he tried to get it back. The second time he came prepared, and end up killing a few of them, but his car was no longer there. So he gives himself up to the police.
A naive young farmer saves up for five years to move to Bangkok and buys a taxi in hopes of making a better life for him and his son.
A man, Thongphun Khokpho, is released from jail after five years spent for manslaughter. As he tries to make an honest living, he discovers that there's no room in Thai society for ex-cons. He soon gets himself into trouble again.
