help in england

right i began watching as the world turns on you tube and have alot of questions because it starts like mid storylines! lol

 just to bring you guys up to speed noah and luke just met in the 1st episode on youtube

any info on what happened before this and whose who would be greatly appreciated because right now im like "riiiiiight so hes blackmailing her because she slept with him whose actually hes twin?!" lol

 many thanks in advance

 matt x