A love affair in elementary school, is it just following a trendy best friend or is it loneliness and sentimentality? Is it true emotion or confused choice? I never thought about getting it, but after getting it unexpectedly, I gradually expected to have it forever, but I never learned to cherish it. Finally, when I lost this unexpected gain, I realized that I was so nostalgic for it. The scars left unintentionally and caused by ignorance can only be waited for one day to be healed alone. And why would he intentionally or unintentionally hurt the sensitive her? Can this lingering relationship come back? With a strong smile, can she face the past and the future calmly? …