[DeepL Translation - needs review] I, Daigo Midou, have decided to get married without knowing each other's faces - the name is "Blind Marriage Activity".
At our first rendezvous, it's not his super-beautiful wife ......, but her sister Shishino who shows up.
Suddenly, the memory of our previous life comes back to us. In the past, Shishino and I were lovers who had pledged our fates to each other.
...... So, the "man of destiny" was not my wife, but her sister! I'm already married to your...
