Kung is a graceful, beautiful woman who has grown up in the slum, with a mysterious background about her birth. Due to employment obligations, Kung finds herself travelling to Kheha Nang Khoi which is located on a cliff. She is employed as a caretaker for a mentally challenged woman who wears a mask all the time. Kung later discovers that the lady is not crazy and may be related to precious lost jewelry, "The Pink Diamond".

Struggling writer Plubpla is left to care for her younger brother alone, but when he injures the brother of wealthy Pheem, she is forced into a desperate bargain—becoming Pheem’s woman to protect her sibling, despite their disastrous first encounter.

After falling for the man who once saved her life, Paengram hides her feelings when he begins pursuing her older sister. Choosing loyalty over love, Paengram tries to help them be together. As family scandals, betrayals, and danger unfold, Paengram must navigate heartbreak and protect those she loves.

Daracha is a 35-year-old woman who is well-educated and has a simple life with a set routine. After the failure of her first love, she has never opened up her heart to anyone. That is, until one day, Wayu arrives into her world. The younger man is in his late twenties but loves to live his life freely, without the restrictions of a nine-to-five job and other societal expectations. Despite being so different from each other, the two fall in love and are happy. However, everyone around Daracha considers this relationship to be unacceptable as Wayu does not have a stable job like her and spends his life only today without planning for the future or taking quick actions when problems arise.