This is a story about three brothers. The eldest is mourning the loss of his long‑lost brother while also shouldering the responsibility of his adopted brother. Little does he know, the brother he's caring for is the very reason he finds joy in life, the missing piece that makes his world complete. He's been guarding his heart, afraid to get too close, fearing he'll lose him like he did his real brother. But what happens when he finally discovers that his heart feels just as warm and bright for his adopted brother as it did for his own blood? What happens when the long‑lost brother returns? Will the three brothers be able to live a happy life together, or will they fall apart?