在这个温馨的故事中，两位QQ姐妹之间的友谊就如同天上的繁星璀璨，绽放出难以言喻的光芒。他们用勾勾手这微不足道的一举，一次又一次地重申彼此的情感纽带，不论是喜悦还是悲伤，都不曾间断过。这份感情，就像是一首未完待续的小诗，每当思念之情涌上心头，他们便会相互安慰，用拉拉手来表达对彼此无尽的爱意和承诺。

sisters. The bond between them is as strong as the stars in the sky, shining brightly and unbreakable. They use a simple gesture of hooking hands to repeatedly reaffirm their emotional connection, no matter if it's joy or sorrow, never faltering.

Their friendship is like an unfinished poem, waiting for completion with each passing day. Whenever one of them feels nostalgic or overwhelmed with emotions, they find comfort in each other by holding hands, expressing their endless love and commitment through this tender act.

In essence, these two QQ sisters have made a promise to stand by each other throughout their lives - a vow that will forever remain unbroken and unwavering just like the stars in the night sky.