A Bird That Doesn't Sing[1] (Korean: 울지 않는 새; RR: Ulji Ahnhneun Sae; lit.

Birds Don't Cry) is a 2015 South Korean television series starring Oh Hyun-kyung, Hong Ah-reum, Kang Ji-sub, Kim Yu-seok, Baek Seung-hee, and Ahn Jae-min.

It aired on tvN, premiering on May 4, 2015 on Mondays to Thursdays at 21:40 (KST).

A 10 billion won insurance murder case causes Oh Ha-nui (Hong Ah-reum) to lose everything.

She sets out to take revenge upon Chun Mi-ja (Oh Hyun-kyung) who caused her misfortune.