Choi Tae-joon found out about his grandfather.

Seong Ji-heon (Choi Tae-joon) found out from Ok-nyeo (Jin Se-yeon) that his grandfather was Park Tae-soo (Jeon Kwang-ryeol).

Ok-nyeo told Seong Ji-heon about Park Tae-soo but he yelled at her for saying he was the grandson of someone who plotted a conspiracy. Ok-nyeo tried to give him Park Tae-soo's belongings but Seong Ji-heon didn't want them. he said, "I won't forgive you if you tell this to anyone else".

Later, he visited Yoon Won-hyeong (Jeong Joon-ho) and asked about Park Tae-soo. Yoon Won-yeong explained his rivalry with Park Tae-so and said he ended Park Tae-soo for being a traitor. Seong Ji-heon suffered from this new truth and thought hard about his fate.

In the end, Seong Ji-heon went to see Ok-nyeo for Park Tae-soo's belongings. After reading Park Tae-soo's letter, how will he react to Yoon Won-hyeong who killed his grandfather? Will he hold hands with Ok-nyeo who is the only remaining student of Park Tae-soo?

Source: HanCinema