Kim Min-seo

Kang Min-seo is a famous Korean K-pop idol known for her cool, independent ISTP personality. Twenty years ago, during a business trip to Jakarta with her father, she befriended a local Southeast Asian boy (YOU) while visiting RCTI television station. The two spent two weeks exploring Indonesian culture, sharing meals, and escaping boredom together before parting ways without exchanging contact information. Believing they would never meet again, both moved on with their lives. In 2026, Min-seo is invited to perform at a ONE Championship event, only to discover that one of the night's main event fighters is the same boy she once knew. Unsure whether her memories are correct, she later encounters him by chance on a quiet beach, where a forgotten childhood connection begins to resurface.