Mootha, the naive and innocent twin, left her rural home and went to Bangkok to work. Her co-worker, Veekit, liked her but was heartbroken when she wanted to be only friends. Mootha had fallen for the charms of her philandering boss, Janepop, who is married with three children. Janepop tricked Mootha into an affair, and when his wife found out, she publicly humiliated Mootha at work. The sensitive Mootha returned to her family home, depressed over not being able to be with her love and committed suicide. She died the day her identical twin sister Moonin returned from abroad.

Moonin felt guilty over her sister’s suicide and decided to avenge her meaningless death.

阿宁和阿塔（安妮·彤帕拉松 Anne Thongprasom 饰）是情同手足的孪生姐妹，虽然她们的个性大相径庭——阿宁聪慧自信，而阿塔则内敛温和，但姐妹两人之间的感情非常的要好。在曼谷，阿塔邂逅了名叫博派的男子，英俊潇洒的博派很快就吸引了阿塔的注意，让这个涉世未深的女孩一下子就坠入了情网之中。

　　博派已经结婚了，还有着3个孩子，可即便如此，阿塔还是义无反顾的献身于他，当阿塔腹中怀上了博派的孩子，并且得知博派根本就没有离婚打算后，绝望的阿塔选择了自杀。得知了妹妹的死讯，阿宁十分的愤怒，凭借着和妹妹一样的容貌，阿宁决定假扮成阿塔，对伤害她的人进行报复。