Battle for Happiness - Season 1 Episode 4
Mi-ho is clumsy in everything about childrearing, and she doesn't fit in properly with other moms. Na-young shows hostility towards Mi-ho and Mi-ho learns from Ji-ye that Yu-jin had a grudge against Na-young in her lifetime. After Mi-ho witnesses Na-young's serious delusional jealousy that doubts her husband's conduct, she finds a picture of Tae-ho's affair in Yu-jin's house.
- Genre: Drama, Mystery
- Studio: ENA
- Keyword: mother, based on novel or book, jealousy, greed, accidental death, hatred, social media, secret, female rivalry, social media challenge, thriller
- Cast: Lee El, Jin Seo-yeon, Cha Ye-ryun, Park Hyo-ju, Woo Jeong-won, Lee Kyu-han