Messenger Angelina receives a request from Rhodes Island: Recover the data from the infection monitors of all the Rhodes Island operators that have been out in the field. And so she embarks on a journey that will cover almost the entire land of Terra. During her travels, she will have all sorts of encounters. Whether they are joyous, emotional, or troublesome, Angelina will not back down from the challenges. As they are what propels her on her journey.

(Source: Official site, translated)