Eun Sang leaves the Kims' residence as her mother prepares to resign. Young Do discovers Eun Sang's secret about her mother working as a maid for Tan's family. Tan reveals his own secret about being an illegitimate child to Ra Hael in front of their parents, effectively ending their engagement. Meanwhile, Won is warned by his father to not pursue a relationship with Hyun Joo.
ギエにウンサンとの関係がバレてしまったタンは、ギエの気持ちを汲みながらも、ある決意をするとヒョシンを呼び出し自分が愛人の子であることを告白する。一方、ヒョンジュのことで会長と話をしようと部屋に行ったウォンだったが、そこには会長に呼び出されたヒョンジュが来ていた。２人の関係について釘を刺す会長にウォンは憤りを覚える。
영도는 은상이 탄의 집 가사도우미의 딸이라는 사실을 알게되고, 탄은 영도에게 은상을 협박하지 말라 경고한다. 한편 탄은 효신에게 자신이 이사장의 아들이 아니라고 고백하는데..
Yeong-do le dice la verdad a Tan e intenta consolar a Eun-sang. Los demás estudiantes comienzan a sospechar que los sentimientos de Yeong-do podrían ser sinceros.
