TUAN Wan-lu is a naïve and carefree young woman raised in the family of a professor and doted on by her protective older brother and childhood friend KU Yu-lan. Though Wan-lu is deeply attracted to MENG Chiao, their romance is thwarted by the taunts of MENG Chiao’s mother. At the same time, she discovers she is actually the illegitimate daughter of a club hostess. In the face of this double blow, she decides to marry Yu-lan, the one who has always been there for her. Caught between MENG Chiao’s persistent wooing and her own wavering heart, how will Wan-lu will find her way out?