"Hurry up and let me put it into you, Kokoro."

My contract husband, who doesn't look reliable, actually has his appearance, lust, and carnivorous stats at max level?! His long fingers and tongue relentlessly attacks deep inside me...

Kokoro, a 28-year-old woman with no job nor boyfriend, is currently marriage hunting with zero motivation. However, she was suddenly proposed to by a plain man who called out to her out of nowhere?! He wasn't her type, but... while in a daze, they registered their marriage, moved in together, and even had their first night! Kokoro resisted, but he said to her, "You can't run anyway, so why not accept it?" His attitude took a 180 degree turn...

His true face, when his glasses are taken off, is sadistic... and hot. As her private parts were attacked over and over with squelches ringing through the room, she couldn't bear it anymore! Furthermore, his thing which had gotten big pushed against her that place, and thus...