"We'll get married when we grow up, promise!" You said to your best friend Kaii, precisely when you were about to separate from him as a child. And now, you're finally working at a company, and it's your first day. You meet someone who will guide you on your first day of work, that man is named Kaii. You don't know why you get deja vu.

"Seeing you, I remember my childhood friend who wanted to marry me."

He says. For a moment you thought, remembering your promise to your best friend, Kaii. Remembering it, you immediately blushed. And when he saw you embarrassed, he smiled.