Season 1 of Heart of Stone premiered on March 4, 2019.

Tor is the love child of a mistress and a wealthy hi-so man. After his mother dies from neglect, Tor is forced to live with his father’s family. Abused by his stepmother and stepbrother, he turns to the girl-next-door Mingta who also suffers neglect at the hands of her so-called mother and sister.

One night, while being chased by his stepmother, Tor jumps into a river and is presumed dead though he survives. He is taken under the wing of a sex worker who knew his mother and takes on a new life under the alias Sila. Years later, he returns as a notorious rich pimp with plans to avenge his mother and get revenge for the torture and pain brought to him by his stepmother and stepbrother.