Akiko is a single mother and her son is Shūhei. Akiko casually has sex with other men, including Ryō, and gets close to them in order to get money. Akiko is the only person whom the young Shūhei can rely on, but her irresponsible nature brings nothing but hardship.
Mother - watch online: streaming, buy or rent
Currently you are able to watch "Mother" streaming on Netflix.