Battle for Happiness[4] (Korean: 행복배틀) is a 2023 South Korean television series starring Lee El, Jin Seo-yeon, Cha Ye-ryun, Park Hyo-joo, and Woo Jung-won.

Based on screenwriter Joo Young-ha's own novel of the same title, it deals with a murder case among upper class mothers.

[1] It aired on ENA from May 31 to July 20, 2023, every Wednesday and Thursday at 21:00 (KST) for 16 episodes.

[6] The series is about mothers who are engaged in fierce social media competitions to destroy each other's happiness for their own.

When one of their group dies mysteriously, a bigger battle thus unfolds as one among them wants to hide the truth, while another wants to reveal it.