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Jun-su is shocked after finding out about Shim and Dan-tae's relationship. A strange tension grows between Dan-tae and Jun-su and they start to become distant. Meanwhile, Tae-cheol falls for the trap laid by Dan-tae and revisits the arboretum which is the scene of his crime.
Namkoong Min
Ahn Dan-tae / Seok Jun-pyo
Bang Min-ah
Gong Shim
On Ju-wan
Seok Jun-su
Seo Hyo-rim
Gong Mi
Oh Hyun-kyung
Joo Jae-bun
Woo Hyeon
Gong Hyeok
Jeong Hye-seon
Nam Sun-cheon
Kyeon Mi-ri
Yeom Tae-hui
Kim Il-woo
Seok Dae-hwang
Kim Byeong-ok
Yeom Tae-cheol
Bang Eun-hee
Chun Ji-yeon
Sunwoo Yong-nyeo
Dae-hwang's birth mother
Jo Yeon-ho
Seok Jun-pyo (Young)
Shin Soo-Ho
Shin Gu-nam
Choi Hong-il
Ahn Su-young
Kim Byeong-se
Law firm president
Geum Bo
Ho Jung
Ahn Su-bin
Kim Dae-ri
Go Mi-young
Lawyer Choi
Lee Chae-kyung
Jun-pyo's birth mother