What is the main conflict in The Comedy of Errors by William Shakespeare?

The Comedy of Errors by William Shakespeare is a comedy about the mistaken identity of two sets of twins. Separated by a storm at sea, Antipholus of Syracuse sets out to Ephesus with his slave Dromio of Syracuse to find their twin brothers, Antipholus of Ephesus and Dromio of Ephesus, respectively. Their arrival to Ephesus immediately starts an unfortunate chain of events that results in beatings, seduction, and false-accusations. After several comedic events, the people of Ephesus realize the reason for the misunderstanding and the two families are able to reunite.