Living together in a company housing unit are married women Rino and Nami. Rino harbors feelings for Nami, but upon discovering her husband's infidelity, a hidden personality begins to form deep within her psyche. This alternate self, driven by raw instinct, starts pursuing Nami and behaves like a completely different person. As Nami trembles in fear, she begins to realize there's another self buried inside her as well. The outer Rino seeks love and affection, while the inner Rino acts on primal desire. These two personalities alternate, passionately craving each other's bodies and merging in intense lesbian union. This work is a deep, compelling story where inner conflict and swirling desires collide.