Katabutsu Gunjin no Ryouen: Sassato Kozukuri wo Oete Rikon Shitai no ni, Maiban Kioku ga Tobohodo Aisareru node Komatteimasu

In a world governed by the "Marriage Control Law," where the state dictates who one must marry, commoner Rosina is destined to wed Captain Klaus Arendt, a nobleman and renowned military officer. Rosina's long-held dream is to establish a warm and loving family. She yearns to attain the privilege of "free love," a right reserved for women who have given birth, and quickly conceive a child with Klaus to experience true love. However, what awaits her is a tumultuous marriage where Klaus's intense love for her every night leaves her with no memory of the previous day.