Set in early 1990s Japan, the story follows a group of women balancing demanding careers in a corporate environment with complicated romantic relationships. As past lovers reappear and new connections form, emotional conflicts intensify—forcing each character to confront jealousy, ambition, and the fear of commitment. Through intertwined relationships and shifting loyalties, the drama explores what it means to pursue love wholeheartedly, even when it leads to difficult and painful choices.