As Ted sits getting jacked up on his usual fix of heroin , Greg waits , anxiously hoping that Ted will agree to front him some methodone . He is n't a happy bunny when Ted shows him the door . So with no drugs and no money , Greg decides to go home and raid the place . But having been gone from home two months already , his step mom is n't too pleased with his sudden appearance .

Question: What may be the reason he has n't been home in two months ?
Answer: He moved away for work .He ran away .He got kicked out .He moved where the drugs were better .