あらすじ
Yumuna, who was bad at socializing and spent her days in seclusion as a shut-in. The one who saved her was— The mysterious butler Vtuber "Kaisa Shouji," who bluntly spat venom behind the screen. Yumuna hated her timid and weak self, but wanting to "shine like Kaisa," she applied for the new member audition of his group, "Re:BIRTH UNION (Riba-yuni)." However, sitting in the judge's seat was Kaisa Shouji (the man himself)...? "It's okay to remain pessimistic. Even so, I want to become someone who can move people's hearts...!" As the rookie Vtuber "Yuria Syakunage," Yumuna begins to take steps forward, trembling all the while. Her streams with Kaisa gradually capture the hearts of viewers and attract attention— A sharp-tongued butler × a former shut-in young lady. The girl saved by her favorite idol will now become someone who saves someone else on the other side of the screen! A pop Vtuber Love Comedy where growth and excitement intersect, the stream is starting!!