Hideout is a manhwa about a secretive and dangerous romance between a cold, powerful mafia boss and a seemingly ordinary woman who becomes entangled in his violent world. The story follows Ilay, a ruthless crime lord, and his obsessive, possessive relationship with a woman he keeps hidden in his mansion. Readers enjoy the intense, dark chemistry between the leads, the high-stakes drama of the criminal underworld, and the thrill of a taboo, captive-like dynamic mixed with unexpected moments of care and vulnerability.