False Wife

Back in the historical era in Japan, girls aren't easy to give birth. There are almost no baby girl in that era. However, a royal family in Shimanokuni is been told by a doctor that their queen is going to give birth to a baby girl. Excited with this news, they spread this news to all people in Japan and have a big parade. However, when the day of birth, the queen gave birth to a BOY instead. She's shocked and tell this fact to his husband, the king. They decide to keep this secret between them and raise that baby as a girl. At the age of 17, he is forced to meet a royal prince from Mizunokuni and marry him. A lovecom R18 story is beginning!