Yuuji is a Yakuza boss in Japan, known to be cold-blooded and cruel. But who would have thought? He has a beautiful and kind wife like an angel. However, there is only one deficiency in his wife, namely permanent blindness. Even so, he still loves his wife.

Early in the morning, Yuuji woke up from his sleep, found his wife still fast asleep and hugged him from behind. But he realized that his body was full of hickeys because of his wife's actions.

"What a naughty wife." He snort