In this romantic comedy, Charlotte's life appears to be perfect - she's building a successful chocolate company and is engaged to her loving fiancé James. However, she has a peculiar allergy to both him and her growing business. As she gets cold feet for the third time, James threatens to end their relationship. To win him back, Charlotte must overcome her wedding "allergy" and throw the wedding he's always wanted. But things become more complicated when she's interviewed by James' ex-girlfriend Nicole, who's vying for his attention and making Charlotte's life even more challenging.