Sawaka (Risa Honda), with her older sister-like demeanor, and Sonomi (Shiraishi), knowledgeable in romance, are close coworkers at the same company. During their vacation, they visit a quiet villa owned by Sonomi's relatives. There, they meet a group of men near the villa, sparking emotions different from their professional bond. As the boundaries between work and private life blur, the story unfolds their shaken hearts and bodies.