7 Hati follows the story of seven women who are unknowingly interconnected. The lead character, Kartini (Jajang C. Noer), is a 45-year-old obstetrician who finds herself increasingly sympathetic with her patients. These patients include Ratna (Intan Kieflie), a hijab-wearing woman who is pregnant for the first time; Rara (Tamara Tyasmara), Ratna's 14-year-old sister; Yanti (Happy Salma), a prostitute; Lili (Olga Lydia), a pregnant Chinese Indonesian woman; and Lastri (Radia), an obese woman.
| Actor | Role |
|---|---|
 Marcella ZaliantyRohana | Rohana |
 Olga LydiaLili | Lili |
 Happy SalmaYanti | Yanti |
 Jajang C. NoerDr. Kartini | Dr. Kartini |
 Henky SolaimanDr. Anton | Dr. Anton |
 Intan KieflieRatna | Ratna |
 Tamara TyasmaraRara | Rara |
 Tizza RadiaLastri | Lastri |
 Patty SandyaNingsih | Ningsih |
| NNovi Sandra SariDian | Dian |
 Debbie RivinandyaDinda | Dinda |
 Kevin NasutionMira | Mira |
| RRevi BudimanBagas | Bagas |
 Tegar SatryaRandy | Randy |
 Rangga DjonedBambang | Bambang |
 Albert HalimAcin | Acin |
 Verdi SolaimanHadi | Hadi |
| BBombom GumbiraDarmawan | Darmawan |