在(zai)《刺(ci)(ci)(ci)我心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)四版(ban)》中,刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)主人(ren)公小(xiao)明(ming)(ming)因為一(yi)次偶然(ran)(ran)的(de)(de)(de)(de)(de)刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)機會獲(huo)得(de)了一(yi)款神(shen)秘的(de)(de)(de)(de)(de)手機應(ying)用(yong)。每當他打開應(ying)用(yong)時,刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)屏幕上(shang)就會出現(xian)一(yi)個陌生人(ren)的(de)(de)(de)(de)(de)刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)名(ming)字和(he)一(yi)段讓他心(xin)(xin)(xin)(xin)(xin)(xin)碎的(de)(de)(de)(de)(de)故事(shi)。隨著故事(shi)的(de)(de)(de)(de)(de)刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)深(shen)入,小(xiao)明(ming)(ming)發現(xian)這(zhe)些故事(shi)竟然(ran)(ran)都(dou)與他的(de)(de)(de)(de)(de)刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)生活息息相關。他開始懷疑這(zhe)款應(ying)用(yong)的(de)(de)(de)(de)(de)刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)真實性,同時也不由自(zi)主地被故事(shi)中的(de)(de)(de)(de)(de)刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)情感所觸動。最終,刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)小(xiao)明(ming)(ming)決(jue)定追查這(zhe)款應(ying)用(yong)背后的(de)(de)(de)(de)(de)刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)秘密,揭開《刺(ci)(ci)(ci)我心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)四版(ban)》的(de)(de)(de)(de)(de)刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)真相。刺(ci)(ci)(ci)心(xin)(xin)(xin)(xin)(xin)(xin)第(di)(di)版(ban)