After years of tension, a bride-to-be seeks to build a friendship with her fiancé's sister. She quickly discovers, however, that her tumultuous relationship with her own mother might be keeping her from meaningfully bonding with anyone else.

Tempers flare when a man fears his soon-to-be mother-in-law doesn't approve of her son's upcoming union, but after clearing the air, their loved ones' concerns are further solidified when they witness a relationship that is more volatile than loving.