Ivy, a young girl with fragmented memories from a past life, finds herself reborn in a RPG-esque world as the weakest class and rank, a no-star Tamer. Even her parents reject her, pushing her to fend for herself. Through resourcefulness and resilience, Ivy survives by foraging and repurposing discarded items. However, her life takes a turn when she successfully tames Sora, a humble slime. Uncovering a hidden potential within the seemingly ordinary creature, Ivy's nurturing touch transforms both their destinies for the better.