Yoshiko is an athlete, and never been popular to girls. However, there was someone who made his heart spiked, and with his clean dig, comes his very first flower, waiting for it to bloom...but, how will Yoshiko nurish his bossoming love if he found out, it was not a woman, but, a man?

"Veil is power, and so myself." A phenomena that covered humanity in frightening blood light occurred in the year 1900. When the moment came for them to be released from that curtain after spending decades there, they found that something had awoken inside of them. A power that, following test runs, scientists gave the name "veil." With their newfound ability, known as the veil, humanity quickly rose once more, making the Earth a potent planet. Humanity was unstoppable, and a number of war sprouted to claim dominance. However, a nation reign supreme above all, an island that drifted away from the Philippines - located at the center of the Pacific Ocean - it became Isla Heartfillia - they were once an ordinary human, until the veil bestowed them the protection... a power, a gift... and a curse. Year 2045, an ordinary girl from the island, Earth just so happened to walk by a scene with the crawling woman, the royal guards, and the necklace in her grasp. When their eyes met, Earth was being pursued, her necklace hanging around her neck, and just as she was going to be apprehended, she vanished. At that moment, Earth's augury became certain.

Sin Saez was just the mighty club leader of the Lost and Found Club, until she was lost and when she was found, the remaining members of the club were all hanging dead in a room.The room was a wreck, shattered papers and chairs, as if a hurricane washed them out. Sin Saez thought of it as a murder, but the coin wasn't in her favor; the case was closed and declared as a serial suicide. Together with her newly found comrades, doubts 3keep her burning as she transformed her debunk club into an official detective club in goal of unleashing the secrets that lies beneath her best friends' death. However, along their way of every crumbs of truth, comes pile of never ending lies. Will these valiant students end up, too, dead?[ DETECTIVE SIN 01: LIABILITIES ]