My fiancee who said, "I have no experience of customs" is too technic and I am afraid to be suspicious. Mahiro ICHIKI

Mahiro is Yuzuru's fiancee, the eldest son of a 150-year-old kimono shop. You must have your strict father approve you in order to marry a legitimate master family. Beautiful, healthy and clean mahiro is exactly the ideal wife... But ... in fact, I had another face called "Rika-chan", a mythical folklore of the second consecutive year No. You must never do this. I appealed to the sense of stewardship, and did not let me have sex until I got married. But Rika, a 100-war alchemist, unconsciously shows off ‘excellent tech’. That's why I ask you to be suspicious of Mahiro. And his father asked the detective to investigate Mahiro's background. what do we do?