Teppuru, a pink-white Cocotama adorned with blue eyes and yellow-tipped ears, emerged from a cherished pair of dancing shoes. Her fate intertwines with her human contractor’s wavering spirit after the latter’s dance aspirations dimmed, compelling Teppuru to snatch a "happy star" from the Cocotama World in a bid to reignite her owner’s joy. This reckless act fractures equilibrium between the Cocotama and human realms, drawing Kokoro Yotsuba and her Cocotama allies into the fray. As tensions escalate, Teppuru’s defiance reveals her struggle to uphold her purpose amid her contractor’s despair. Through uneasy alliances with Kokoro’s group, she confronts the intertwined crises destabilizing both worlds, channeling her devotion into collaborative efforts to mend the emotional and metaphysical rifts. Her story concludes within this shared journey, with no extended chronicles or cross-media expansions noted.