Takao, once a knight in another life, now works as an office worker in modern Japan. Hikaru is discovered, and he identifies him as the reincarnation of the prince he failed to protect in their previous existence. Takao becomes a devoted admirer to honor his pledge to safeguard Hikaru this time. To secure Hikaru’s safety, he goes a step further and becomes his manager. When Hikaru gives him a special grin reserved only for Takao, he feels an unexpected desire blossoming within him.