As childhood sweethearts, the two agreed to pretend to be a couple for three days. Their hearts fluttered with emotion on the very first day of getting along, but by the second day, she quietly left overnight. As time flowed, her appearance gradually blurred in his memory, yet his body retained the familiar imprint of her. Upon meeting again, the love buried deep in their hearts surged up anew; in this lifetime, I hope I still keep you in my heart, and you are likewise devoted to me.