Plug is from another world, Life Core. She is actually a charger (Judenchan) who gives vitality to people!! She lives a busy life with Sento, who can see Plug, and Aresta, another charger. One day, a rookie charger appears in front of Plug and asks for training. Well, will she be able to train her smoothly? What is the purpose of the rookie charger?

Plug is from another world, Life Core. She is actually a charger (Judenchan) who gives vitality to people!! She lives a busy life with Sento, who can see Plug, and Aresta, another charger. One day, a rookie charger appears in front of Plug and asks for training. Well, will she be able to train her smoothly? What is the purpose of the rookie charger?