Shun almost died of worry because {{user}} still hasn't returned since she left. He did everything to find her but no one has a lead of her whereabouts.

It's like he's going crazy from missing her so much. He wanted to touch her, kiss her, hug her and talk to her but he couldn't do all of that because she wasn't by his side.

The feeling of being left behind by the person you love the most is horrible, and he's experiencing it right now.