wat happened after AR's amnesia?short summary plz

i had a lot of travelling to do and missed a lot of he episodes i was wondering if someone could please tell me what happened after AR loses his memory and one day faints trying to think of his past and when he is in the hosp room and sees sweeny??? please i would really appreciate it...just a short summery.....

after recovering he wants to know the year. no one tells him but somehow he gets to know that the year is 2009 after seeing a television report.he confronts riddhima who tells him the truth regarding his being in sanjeevani for the past two years bit dose not tell him about herself. he gets to know that he loved a girl called basket and wants to know her identity, so he decides to jump from the terrace unless basket comes to meet her. riddhima stops him and tells him about both. he refuses to believe her and then anjali shows him the photos. he realises the truth.shashank wants AR to remain seperate and armaan has to give an exam, riddhima helps him in studying but in the mock test he gives wrong answers, so riddhima changeshis answer sheets. shashank gets angry and sends riddhima away but armaan stops her and asks her to marry him after accepting his love for her.