In the final days of her student life, she experiences her first romance. Drawn to a mature man who treats her differently from her classmates, she falls for his gentlemanly charm and discovers new emotions as he gently embraces her. For a girl who has always lived earnestly, it feels like stepping into another world. After landing a job and becoming an office lady, Momota Kurumi reaches out to that man once again, seeking a new encounter. But waiting for her are not just him—several men have gathered to celebrate her new career. A heart-pounding love story begins here.