Doushite Ore ga Oshi no Osewa wo Shiterun da? E, Skill [Mofumofu] to [Meshi Terro] no Sei?

Two years after the sudden merging of another world with reality, a high school student struggling with debt and working constantly is asked by his classmate, Yuuhime Kurenai, to assist with her streaming activities in the other world. He discovers that Yuuhime is actually his favorite VTuber, Kirurun. As he films her battles and adventures, he also prepares meals using ingredients from that world. Unexpectedly, his abilities begin to improve, and he starts to tame creatures unknown to him. His journey with the VTuber involves using his developing skills to support and guide other struggling girls.