The Hidden Side of Human Nature

One wild night at the club earned him three years with a sweet young beauty. He thought they'd part on good terms, but suddenly found himself at a wedding between his ex and his brother.

His ex is quiet and reserved, his younger sister has her eye on him, the beauty he picked up asks to borrow money, his ex's best friend gives him a resentful look, and his first love reappears after vanishing for three years.

In this tangled, painful romance, who will be the one true love of “scumbag Ling Han” until death?