Unsatisfied

I am 22 m doing engg in state govt. college .i wanted to do b.planning but my parents wanted me to do engg.i did not want to do engg because i was not so strong in science coz i was interested in some thing else.i joined engg bt i dont want to m in final yr.some times environment plays a vital role n things changes bt i hate this type of environment n i hav never been around such kind of people.its hard to trust excluding very few.it is male dominating place.and its very hard for me studying here bt i definitely complete my course bt i m finding it very difficult to concentrate on my work.i cnt tell this to any one if i say this they ll make fun of me or think me mad bt i m going through a hard time i dont want to stay here.......plz help.