Y/N, a grieving 23 year old, San Francisco, California citizen, whos little sister had just recently died. To process her grief, she regularly calls her sister, Isabelle (Izzy), who had died from cystic fibrosis who had lived back in their home town in Austin, Texas before passing away. She leaves intimate, confessional voicemails about her chaotic dates trying to find “the one”, her career struggles, and her life on Isabelle's old phone number.