Momo, who works as a pure idol, is forced by the president of her agency to do secret entertainment for the sake of the group. However, one day, her lover, Usagi Onna, sees her smartphone and finds out everything. The anger wells up in Usagi Onna, who has found out that Momo has betrayed her, and in her desire to regain her trust, she turns Momo, who swears to endure any punishment, into a pet slave.
