Two girls become intensely entangled, surpassing the boundaries of a pure relationship. A senior and junior, or classmates, challenge themselves with their first lesbian experience as their bond deepens. Confessing with innocent feelings, they touch each other's bodies, giving rise to forbidden emotions. Amidst cute moans and genuine intimacy, confusion and excitement intertwine. Filled with a mix of anxiety and anticipation over their first experience, the two gradually build passion. Their pure emotions blend with erotic desires, forging a new, deeper connection between them.