She's a bold, independent makeup artist who's afraid of love. He's a warm, straightforward private detective who never gives up. He falls in love with her at first sight and won't stop pursuing her. For her, he gives up his usual carefree ways and repeatedly accommodates her attempts to keep her distance, all to make himself seem reliable and mature. A detective's work is full of danger, and from the day they meet, the two are destined to be swept up in this thrilling life together. After facing danger and escaping death side by side time and again, their hearts gradually draw closer, until at last they are bound together forever...