این سریال درباره یک نگهبان سرویس مخفی (جی چانگ ووک) است که توسط همتایان خودش رها شده. او از یه نفر استفاده میکنه تا از کسانی که بهش خیانت کردن انتقام بگیره.
A young successful psychologist, Ha-yeong gets a request from her sister, Ha-joo saying that her husband Woo-seong doesent want to have sex with her, but soon finds out that he wants to have sex with Ha-yeong.