Gu Baobao, the beloved daughter who has been traveling away from home, returns to the warm embrace of her family. She expects to face layers of estrangement, but instead finds herself surrounded by affection from every family member. Her younger sister, Ru Yan, who should have been her rival, transforms into an inseparable little sidekick. When discord arises at school and in everyday life, Gu Baobao, who seems aloof, switches into protection mode, acting swiftly and decisively to shut down every challenge. Just as a sudden upheaval shatters the peace, Gu Baobao fearlessly ventures into danger, while her fiercely protective and hilarious family rushes out in full force. After weathering the storm, her younger sister grows braver, and every shadow disappears. The sisters join hands and find a heartwarming, hilarious, and healing happy ending in their lively, loving family.