To prevent an investigation into a fraudulent bidding case, Woorim Engineering & Construction drives accounting manager Park Sun-dal to commit suicide under the condition that 30 million won be given to the bereaved families. Seong-Hoon (Shin Seong-Il), an employee at Woorim Construction who went to Busan to confirm Manager Park's suicide, meets a woman named Ji-Won (Eom Aing-Ran) on his way to Seoul. When Seong-hoon finds out that Ji-won is the mistress of Hong Man-seok (Jang Dong-hwi), the pre...