In a certain bar, Xiandao met a mysterious man named "Rukawa". Rukawa has a side face that makes Xiandao feel familiar. He inexplicably hates rain and always leaves on time at 10 o'clock every night.
As time goes by, more and more mysteries surround Rukawa. He is extremely indifferent to Xian Dao, but they have many subtle similarities with Xian Dao: they like lemon curd, and they are both looking for the same out-of-print record... On the other hand, Xian Dao, who is tortured by nightmares, is gradually doubting the superficial life.
Go back in time, twelve years ago. At that time, high school student Sendō and high school student Rukawa were both enemies and friends.
What happened after that?
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Intention: