Hikaru and Yuna, both nervous about their first lesbian experience, share a kiss by the poolside that leads into their own special moment together. Calling each other's names, drawing their bodies close, and intertwining their tongues, their tension gradually melts away with each passing moment. Under the warm sunlight, within their private world, an unforgettable summer memory begins to unfold. As their hearts naturally connect, a pure and tender love story blossoms between them.