Flask

《Flask》線上看，高清完整版. The story of two marginalized beings, an old alcoholic and a mute boy, who meet stealing on the streets of San Francisco. The friendship that arises between the two will make the man stop drinking and go back to practicing the forgotten martial arts. Frank, the mute boy, will become his student and executing arm to help him avenge the murderer of his entire family at the hands of the mafia.