The Penthouse | Episode 4
Director: Kim Soon-ok
Cast: Ahn Yeon-hong, Bong Tae-gyu, Choi Ye-bin, Eugene, Ha Do-kwon, Han Ji-hyun, Jin Ji-hee, Kim Do-Hyun, Kim Dong-Kyu, Kim Hyun-soo, Kim So-yeon, Kim Young-dae, Lee Ji-ah, Lee Tae-vin, On Ju-wan, Park Eun-seok, Park Ho-san, Shin Eun-kyung, Uhm Ki-joon, Yoon Jong-hoon, Yoon Joo-hee
Description: : Yoon Hee straight away notices that Dong Pil was hiding something for Dan Tae. Since Yoon Hee is searching around to find the truth behind Dan Tae's crime, Dan Tae decides to get rid of her by using his people. Meanwhile, Ro Na and Seok Hoon try to help Eun Byeol as Bun Hong was getting more and more obsessive over her.