Battle for Happiness

Set against the backdrop of ultra-wealthy mothers competing on social media for happiness and status, the series turns dark when one of them is found dead under mysterious circumstances. In the aftermath, the remaining mothers—each hiding their own ugly truths and vulnerabilities—try to protect their own reputations while a quiet, observant outsider named Jang Mi-ho is pulled into the deadly web of deceit. As secrets unravel, the glossy facade of their affluent lives shatters, exposing jealousy, hypocrisy, and murder.