Mom Has an Affair

Pil Jeong has a hard time at school because of Eun Ju. On top of that, she has a terrible husband that shamelessly asks her for money. Suk Joon passes the first exam to become a prosecutor. However, his brother and mother are not happy about it.

Pil Jeong bumps into the loan sharks that are after Tae Seob and the money. Later on, Pil Jeong goes to the blind date on Eun Ju's behalf, and she realizes that her date is a substitute as well. Meanwhile, Tae Su gets furious when he finds out Suk Hwan sent someone else to his blind date.

Hae Jeong and Suk Hwan are frustrated because Tae Su only cares about Suk Joon. However, Suk Joon is upset with his mother not loving him back. Eun Ju is nervous since Pil Jeong found out about her affair. Meanwhile, Tae Seob goes to Suk Hwan and demands to pay him as soon as possible. He runs into Suk Joon on his way out of Suk Hwan's office.

Eun Ju decides to bring Pil Jeong down after being humiliated. Hae Jeong decides to get rid of Tae Seob. Without knowing about Hae Jeong's plans, Tae Seob is immersed in his own dreams.

Tae Seob gets rushed to the ER along with Suk Joon. However, Tae Seob struggles to survive the attack. Hae Jeong and Suk Hwan frame Suk Joon as the murderer.