Boku wa Ashita, Kinou no Kimi to Date suru
ぼくは明日、昨日のきみとデートする
A university student in Kyoto, majoring in art, sees a woman on a train and becomes instantly smitten. He musters the courage to approach her, and they start a relationship filled with joy. However, their happiness is interrupted when she confesses a hidden truth. Based on a novel by Nanatsuki Takafumi.