There is an endless snowfall in his world, which is cold and cold. He thought he would die alone in this dark world, until his appearance made him understand that it was too light for a person to have only himself after all! It was like walking alone in the dark for too long, and suddenly found someone who could walk hand in hand with him. The feeling of no longer being alone made him fall into the whirlpool of feelings for him, and he could not extricate himself.