Karasawa Kazuki is a university student who wants to become an art teacher, and is middle of teaching-training. However, she's bothered by her student Tsubosaki Mimi, who gets involved with her at her teaching practice. Kazuki finds solace in watching the VTuber "Tsubomi," who is her favorite VTuber But then she finds out that Mimi is Tsubomi's true identity...! Her favorite VTuber is her student, and the artist she admires is her teacher...! A new sensation of VTuber x Yuri romantic comedy has begun!