HEARTS & BEEPS SERIES XVIII, an epistolary novel. Yahaira dela Cruz was randomly messaging people she didnʼt know out of boredom on the Linked app using her dummy account. Everybody answered her messages, with the exception of one. Assuming that the person behind it was no longer active, she continued to message the account as if it was her diary. Until one day, she saw that their accounts were already connected and the person she had been messaging replied.