Plot: The couples come back to Change House after their change dates. The atmosphere in the house gets serious
Cast
Heo Young-jiHeo Young-ji was 26 in Change Days - Season 1 - Episode 4 (Episode 4).
Birthday: Tue, Aug 30 1994
Jang Do-yeonJang Do-yeon was 36 in Change Days - Season 1 - Episode 4 (Episode 4).
Birthday: Sun, Mar 10 1985
Yang Se-chanYang Se-chan was 34 in Change Days - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Dec 08 1986
Code KunstCode Kunst was 31 in Change Days - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Dec 18 1989