Lightning and Thunder, a Milwaukee husband and wife Neil Diamond tribute act, experience soaring success and devastating heartbreak in their musical journey together.

Sisters Nora and Agnes reunite with their estranged father, the charismatic Gustav, a once-renowned director who offers stage actress Nora a role in what he hopes will be his comeback film. When Nora turns it down, she soon discovers he has given her part to an eager young Hollywood star. Suddenly, the two sisters must navigate their complicated relationship with their father — and deal with an American star dropped right into the middle of their complex family dynamics.