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".

Love between brothers. Love between a teacher and a student. A junior who wants to flirt and a senior who got carried away. Various complicated love stories among friends that are interconnected.

Veekit is a stoic young CEO with prosopagnosia or "face blindness," meaning he can't distinguish people's faces. For this reason, he decides to hire an assistant to help him connect with the rest of the world. Mirin becomes the girl responsible for that. Will it be possible to have a relationship beyond employer and employee?

Sittipong is in a long-term relationship with a girl. Having bought a ring, he hurries to the office to propose to his beloved. But, unfortunately, he sees her agreeing to become his father's wife. Due to this betrayal, Sittipong fills his grief with alcohol, and in order not to attend the wedding, he leaves with a friend on a trip.

At the Tripoint where three kingdoms meet, King Rangsimun of Kasik plans to marry Princess Maneesala of Dantha to secure sea trade routes. However, Maneesala flees to Bandurath, seeking refuge with Crown Prince Rael. Princess Tassika of Bandurath travels to the Tripoint to ease tensions between the kingdoms. Offended, King Rangsimun abducts Tassika, declaring she will visit Kasik. As winter nears, tensions rise, with some seeking war and others peace. Amidst political strife, Tassika may be the key to ending the conflict, even as love quietly blossoms between unlikely hearts.