(Today her husband didn't even say hello.) Yukari is beautiful and kind, and is the envy of her coworkers, but she is Kokoro by her cold marriage. She is depressed by her daily routine, which is full of nothing. Her coworker Tanaka finds her frustrating. Tanaka, who is devoted to Yukari, tries to cheer her up in every way possible. Touched by his pure kindness, Yukari begins to open Kokoro to Tanaka before she knows it...