She is the fiancée of the Yakuza's son, but she is stunned by her fiancé's best friend at first sight;
He is an heir whose life experience is a mystery, but he is struggling with forbidden love.
Whoever is taking care of things step by step, whoever is calculating their feelings, all think that they can turn their hands into clouds and rain, but in the end they suddenly realize that their fate has already been settled.
Happiness has actually come before, but for those who keep moving forward, who knows how to look back?