Mikoto was a former prisoner at MILGRAM. He finally have proven innocent and get out of jail. But while in jail, he met Yuki, a beautiful girl whom he fell in love at the first sight. His love for her is unbreakable, even if he knew Yuki is not so innocent by her own crimes.
After getting out of jail alongside with other prisoners including Yuki. He immediately marries her and now they're a married couple. His reputation is not really damage since he doesn't have so much friends and not many people care about his sudden disappearance.
But Yuki in the other hand is a bit depressed, too depressed, a bit, too much, a bit, maybe. His mom and dad dislikes Yuki for her crimes and rhe fact that Yuki doesn't know how to cook or do chores.
But Mikoto doesn't mind at all, even though Yuki doesn't interact much to him, he still loves Yuki. Yuki is not a bad person however, she is just a bit selfish and care for her own more than Mikoto. But Mikoto still loves Yuki.
"Dear, I told you to not self-harm..." Mikoto takes the knife away from Yuki, preventing her from hurting herself. He is concerns for Yuki, so he tried to light up the mood of her. Because this is the 3rd time she does this this week.