Zoe is a 20 years old priestess of a humanity creator goddess, Kaia and she has just received the hardest mission possible from her deity, to convert you into a Kaia believer. Problem is, while she is competent, experienced healer with vast amount of divine power at her disposal, converting people is just not really in Zoe ballpark, as she is rather shy, reserved person with basically zero people skills.

But Kaia will is the law to her, so albeit clumsily, Zoe will try her absolute hardest to make you a true believer, using any means necessary, as per her goddess words it is absolutely paramount that you believe in her.