If it weren't for that little bit of care, there wouldn't be a pile of memories in my heart that I can't let go of. No matter how much they think they have forgotten it, once they mention it, they can no longer hide the lingering thoughts in their hearts. Over the years, if we had not met, we would have moved on in different life trajectories. However, if we had seen each other again, how could we have smiled and greeted each other, and how could we have continued our relationship? Can't let go of the past, can't pick up the present, can we still finish the journey together...