Sebastian, Viola's brother is alive! Malvolio grows impatient with Viola, Viola (Caesario) realises that Olivia is in love with her, but she is in love with Orsino! Sir Toby, Sir Andrew and Feste have a late night party which annoys Malvolio even more. Malvolio makes them so angry they devise a plot to get even. Orsino sends Viola back to see Olivia and Malvolio is suprised by a letter he thinks is for him.......