According to the report of Korean media outlet Soompi, representatives of both actresses have confirmed they are considering the offer.
Han So Hee's agency 9ato said, "Han So Hee has received an offer to star in The Price of Confession and she is positively reviewing the offer."
Meanwhiles, source from Song Hye Kyo's talent agency was quoted as saying, "The Price of Confession is one of the projects she is reviewing [the offer for]."
The Price of Confession will be helmed by Lee Eung Bok, director of Descendants of the Sun, Sweet Home, Goblin, and Jirisan.
It will follow the story of an art teacher and a mysterious woman involved in a murder case.
Song is slated to play art teacher Ahn Yoon Soo, while Han is tapped for the role of a mysterious woman named Mo Eun.
Song Hye Kyo is best known for her K-drama series Autumn In My Heart (2000), All In (2003), Full House (2004), That Winter, the Wind Blows (2013), Descendants of the Sun (2016), Encounter (2018), and Now, We Are Breaking Up (2021).
Meanwhile, Han So Hee gained worldwide fame through her roles in The World of the Married (2020), Nevertheless (2021), and My Name (2021).
As of writing, further details as to when the series will be released have not yet been given.