My Girlfriend Is Miss Popular

After graduating before her boyfriend, a young woman joins her university's Anime Club, where she becomes the only female member. She casually mentions meeting a handsome artist there, but her boyfriend initially thinks nothing of it. However, as time passes, her behavior begins to change, growing increasingly distant and secretive.

Now, the boyfriend starts to suspect that something is going on between his girlfriend and the artist. As he observes her strange actions and evasive answers, he must confront the possibility that their relationship might be in jeopardy. The story explores the tension and doubts that arise when trust is tested.