It is the Meiji era. Satoko Kirigaya, despite being blessed with a prestigious family name and great beauty, is said to have little time left to live. Hence, her only dream is to marry a good man for the benefit of her family.

But when a gang of kidnappers come for Satoko’s life, she makes a bold proposal to the hired assassin, Shinpei Goto. Please marry me! If you marry me, you will get everything you want!

Little did she realise Shinpei is a man who loves incredibly intensely... and now Satoko is entangled in a deadly engagement of love…?!