Plot: It seems everything is solved, but Kyung Pyo gets arrested. To figure out the truth, Chan Hong and Don Hyuk begin collecting clues
Cast
Lee Sin-youngPark Chan-HongLee Sin-young was 22 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Sat, Jan 24 1998
Oh Hee-junOh Kyung-PyoOh Hee-jun was 32 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Thu, Feb 25 1988
Jang Hye-jinJo Pyeong-SubJang Hye-jin was 44 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Fri, Sep 05 1975
Kim Do-wanKwak Sang-PilKim Do-wan was 25 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Wed, Mar 08 1995
Kim In-kwonWoo Tae-JungKim In-kwon was 42 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Fri, Jan 20 1978
Kim So-raChoi Jung-WonKim So-ra was 31 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Apr 18 1988
Kim Won-haePark Choong-JaeKim Won-hae was 51 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Sun, Apr 06 1969
Shin Seung-hoHeo Don-HyeokShin Seung-ho was 24 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Sat, Nov 11 1995
Min Do-heeChoi Mi-RaMin Do-hee was 25 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Sun, Sep 25 1994
Cho Yi-hyunShin Seo-JungCho Yi-hyun was 20 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Wed, Dec 08 1999
Lee Jung-hyunKim Dae-YongLee Jung-hyun was 29 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Fri, Oct 26 1990
Kim So-hyeEom Se-YoonKim So-hye was 20 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Jul 19 1999
Baek Ji-wonOh Jung-HeeBaek Ji-won was 46 in How To Buy A Friend - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Apr 30 1973