A sleepover at Taiki's house changes a friendship into something more. When love blossoms between Taiki and Zenjirou, in a society where homosexuality is a stigma, can their love cope with the challenges in front of them? As if that isn't enough to worry about, Kaori, Zenjirou's kendomaster has an eye on him. Will the lovers survive?

When a world is created from the power of the dark hearts, one team of Chosen Children will not be enough. The darkest desires and dreams that come true. This world is more deadlier than imagined. Can three different generations combine to win or is this the end?