Jeon Jungkook, a successful CEO, is married to Jeon Jennie, a former businesswoman who gave up her career for him. Their marriage looks perfect but lacks warmth. Everything changes when Jungkook works with Chen Y/n, a confident heiress and model who challenges him like no one else. As feelings grow between Jungkook and Y/n, Jennie senses the shift and prepares to fight for her marriage. Torn between loyalty and desire, Jungkook must choose between the life he built and the woman who makes him feel alive.