Showing their hard work and dedication towards the drama, the cast of "The Heirs" gave their best in memorizing and practicing their lines for the last episodes.

Because of their loyalty towards writer Kim Eun Sook's script, Lee Min Ho, Park Shin Hye, Kim Woo Bin and the other cast members study their lines diligently in order to deliver the honest and genuine feelings of the characters they portray. Instead of resting in between takes, the cast prepares for the shoot by holding on to their scripts and memorizing every detail to ensure the quality of the drama's finale.

Being the main character, Lee Min Ho has the most lines, but because of his skills and work ethic as an acting professional, he is able to transform into his character Kim Tan. On what he feels about the drama ending, he shared, "Until the very end of the series, I will hold on to Kim Tan and do my best to express his feelings while perfecting every detail."

Park Shin Hye, Kim Woo Bin, Kang Min Hyuk and Krystal are shown focusing on their lines, and Kim Ji Won commented, "I go over the script multiple times to make sure that I understand everything that's happening in the story."

According to a representative from the company, "There are only two episodes left, and because of this, the cast and staff and giving their all while filming the drama. For the actors who held onto their scripts like life lines, please anticipate the ending of the story."

Catch the final episodes this Wednesday and Thursday.