After receiving failing grades on their tests, Yuusuke, Noelle, and Yuusuke's friends are given an ultimatum: pass a make-up test, or have their parents called in to school to discuss their academics (which Yuusuke vehemently objects to). They are also given the task of delivering Natsumi's homework and informing her of the make-up test, as she had been out sick. Natsumi comes to greet her classmates, but ultimately kicks them out after Noelle embarrasses her. Back at home, Sara baked cookies as an excuse to invite Mikael over, and he inevitably gets roped into tutoring Noelle and Yuusuke (although, the frequent distractions from Noelle's family members further complicate things). Muse drops in to study as well, and comes up with another plan to prevent Noelle from becoming an angel...