Embark on a riveting journey with Sebastian, a retired operative, whose peaceful existence is shattered by persistent calls from his old boss, Durbish McFane. Ignoring these pleas proves impossible as Sebastian is drawn back into a clandestine world he sought to leave behind. The messages reveal a threat that challenges Sebastian's wish for a quiet retirement. As he grapples with his boss' urgent requests, Sebastian faces emotional turmoil and the resurgence of a dangerous past. A tale of espionage, moral dilemmas, and the unwavering oath of "the Robin" unfolds as Sebastian navigates the complex web of his boss' ominous proposition. Will he be able to resist the call, or is his tranquil retirement at risk of being shattered? The intrigue deepens, and Sebastian's resolve is put to the ultimate test in this gripping thriller.