[Machine Translation] I cried, I got angry, I was in pain, but I have never known such happy days. Now that the joy of dating his favorite partner has cooled, he is more often than not disappointed by Haruka's unromantic words and actions. But at least today is our anniversary..." Contrary to Akinari who came home with such a feeling, Haruka is the same as usual. Kosei gets angry and breaks up with Haruka on the spur of the moment. But Haruka agrees, saying "I understand"...? Because he loves her, the smallest things make him happy, and because he loves her, the smallest differences make him sad.... A bitter-sweet love story for adults about sadness, tenderness, and love.