Mistaken Identity--Viola and her twin brother Sebastian are shipwrecked. While coming ashore they are separated and she assumes he has drowned. Upon reaching shore Viola decides to disguise herself as a young man. Mistaken identity and romance ensue.'Tis beauty truly blent whose red and white

Nature's own sweet and cunning hand laid on:

Lady you are the cruell'st she alive

If you will lead these graces to the grave

And leave the world no copy.