Kyou mo Korosezu ni Ai Shiau dake.

Today, they only love each other without killing. Kodai Okuhira is the head of a major company, and his stunningly beautiful new secretary, Yukino Miyachi, is actually an assassin sent to kill him. On the night she plans to complete her mission, a single mistake alters her fate forever. Now, she struggles to balance her deadly profession with her new married life—especially with a husband whose desires never seem to end!