It's wrong to marry within your family.
Iris is tired of being single and lonely while all of her friends are getting married.
Iris wants to get married and have kids.
Iris ventures out of her circle of friends and family and finds a nice man to marry.
Iris doesn't know any single men except her cousin, so she decides that they should get married.
Iris's friends are happy for her and always include the couple in their plans.
Iris's friends think the marriage is creepy and don't want to hang out with the couple.