Three years ago, his willfulness made Ren die for him. Now he has fallen into deep self-blame and gradually become decadent. It wasn't until the appearance of Yu that this phenomenon changed. It was Yu's gentleness that made him cheer up again and start working hard for his and Shinobi's career. However, someone unexpectedly took Yu away without knowing whether to live or die. So he decided to rescue Yu, but on the way to rescue Yu, he found out some unknown things. It turned out that Yu was Shinobu, the Shinobu he loved deeply. In this case, the person who kidnapped Shinobu must be determined to pay the price, because he would not give back to the person who kidnapped Shinobu.