Alex Volkov is a devil blessed with the face of an angel and cursed with a past he can't escape. Driven by a tragedy that has haunted him for most of his life, his ruthless pursuits leave little room for matters of the heart. But when his best friend's sister, Ava Chen, is left in his care, he starts to feel a crack in his frozen chest. Ava is a free spirit trapped by nightmares of a childhood she can't remember, yet she never stops seeing the beauty in the world. Their love is a forbidden, turbulent storm that unearths deeply buried secrets from the past, threatening to destroy everything they hold dear when the truth finally comes to light.