Nemu, being a bard at heart, tells a wonderful tale of friendship, sharing, and kindness that makes the reality of Laura's obsession with sugary treats seem like a minor side effect of her gentle nature and desire to share what she has with others. In fact, she tells it so well, that she brings many of the gathered acolytes to happy tears.
The senior clerics are no less happy to have the new story, and Cain can see that one of them took the time to write it down word for word, so they could tell it again later.