it is the book that the movie fireproof is based on . It is a 40 day callenge for husbands or wives to understand and practice unconditional love every day for 40 days you have a new callenge first a unique aspect of love is discussed then you are given a specific dare and then at the end of the day you write in your jounal how everything went . i think sometimes we need a little help when life passes us a curb ball it also has alot of scriptures aboat marriage in it .i just started yesterday and im loving it so far thanks for asking