can anyone name this movie

[sridhargt]

i saw a porn movie some years back,the plot is in a class room,its a all girl class,the teacher is teaching something,a girl sitting in the last bench masturbates with a dildo,suddenly the teacher asks her a question,obv she doesn't know the answer,he asks her to come towards him,she doenot have time to remove the dildo frm her pussy,when she reaches him the dildo falls,he picks it up.thn the gal is summoned to his room there he slowly seduces her n fucks,he tells her not to tell anyone,but she cant keep quiet everybody in the class knows,they decide to fuck him next morng,as soon as he enters the class room ,every girls jumps on him,and he fucks them one by one,phewwwwwwww,pls help guyssssssss