Alex Volkov is a devil with the face of an angel and a past that cannot be hidden. Many years ago, he suffered a tragedy, and now the pursuit of success and the thirst for revenge leave no room for heartfelt feelings. But when the man is forced to look after his best friend's sister, the naive and sweet Ava, he begins to feel something in his chest. A fire that could end his world as he knew it. Ava is able to see the beauty in everything, so she also discerns the sincere heart behind the icy exterior of Alex, her brother's best friend. Her saviour and her undoing.