Shizuo and Izaya meet for the first time when their bands play the same stage at Ikebukuro's semi-annual music festival. They say they can't stand each other's music or personalities, and they won't let their bandmates forget about it. Namie and Mikage, however, scheme to help Izaya pursue his new flame so they can finally have a moment of peace.

It's a day off for Shizuo and he would like to spend it in peace with a new book from his favorite author, Narahiko Honda. Erika and Walker invite Shizuo to a book signing and when he discovers the man behind the books he loves so much, it will take everything he has to keep his cool.

In this world, people are marked with the last words their soul mates will ever say to them. Izaya's mark is a bruise on his heart that he can never show. (based on the ending of Durararax2/light novel 13)

In this world people are marked from birth with the last words their soulmates will ever say to them. Shizuo's are a dark reminder of his worst fears. (based on the ending of Durararax2/light novel 13)