Ten years have passed since my brother's dead body was discovered in the bottom of a cliff. Rumour said he was escaping his engagement and was supposed to meet his lover there... But that person never came. After searching for years, I've finally reunited with him again. "Did you really betray my brother...?" He trembles like a child. But he is still as beautiful as the first time he smiled at me. Kai, the owner of my brother's heart, and the man who had stolen my first love... Who does your heart belong to? "Tempest of Cage" is your ideal Taisho-era BL that involves tragedy, family drama, and a love triangle. Follow Yoshihisa and Kai on the journey to make peace with their past.