Innocent

Professor Chang has a different teaching method from others. He is like a parent for his students. When the students grow up they go to work in Bangkok. Every time they come back home they always visit professor Chang and talk about the past.Professor Chang has a different teaching method from others. He is like a parent for his students. When the students grow up they go to work in Bangkok. Every time they come back home they always visit professor Chang and talk about the past.