Yoshida Junichi is a (below) average guy, trying to find his one true love but failing miserably until one day he was given a special book which seems to have the power to dazzle any woman and make them fall...

Yori Iwatani is close to her 40s and is giving up on love and marriage. She has decided to live a quiet solitary life in her hometown. But when a handsome former classmate appears, things change for her.