The Half-Sisters is a family drama.

Car mechanic Eloy makes a terrible first impression on Ali, who works for a real estate magnate. But both of them are hiding their true personas.

Jack is competing in the Mister Universe Royale Philippines pageant to support his family, but he faces a dilemma between his childhood best friend, Tony, and Tomas, another contestant. As he pursues the crown, he must navigate complex emotions, testing his friendships and his focus. Meanwhile, Jarret and his sister, Cheesy, are struggling financially and meet Sarah, who convinces Jarret to join the Aces of Kings pageant to help his family and keep an eye on her son, Gin. As the competition intensifies, a romantic connection develops between Jarret and Gin, adding challenges to their lives.

A wife learns that her husband who's in coma had an affair. She confronts the other woman but instead finds solace in her. She then realizes she's falling for her husband's mistress.