a winebibber,when he has wine addiction,that he is going to the bar and drink some cups of wine.

　　he will goes to the bar every day before he going to work.it's a snowy morning.he goes to bar before he going to work again.he fells there is somebody follows him on his way to his office.he turns his head and he see his son is treading his footmark.his son is following him.

　　his son is excited and says:"dad! look,i am treading your footmark!"the man is very surprise that his son shocks to him. he thinks:"i will go to the bar, but my son is following me!"

　　after that day,the man gives up the wine.he doesn't go the bar any more.