At a gathering, Taylor is frustrated that his parents don’t trust him to stay home alone, instead sending annoying cousin Billy to babysit. The boys reminisce about how Billy got them into trouble as kids. When Billy unexpectedly introduces Miranda as his wife, the group is shocked, especially since their families have a longstanding feud. Miranda explains their secret romance, comparing it to "Romeo and Juliet." The boys consider revealing the truth to get back at Billy, but when a confrontation with a loan shark occurs, Billy steps in to protect Taylor. After everything settles, Taylor realizes the importance of love over hate and embraces his new family dynamics, planning to live as brothers with Billy and support each other.