Rabu fantomu [ترجمة عربية]

Momoko Hirasawa is a young hotel cafe staff who had a kiss with a stranger at the hotel's observatory. She later finds out that the man is Kei Hase, an elite employee working at the same hotel. Momoko cannot forget that night's kiss but is confused with Kei's coldness as if she is nothing to him. Was that kiss a phantom?