In the idyllic town of Heguri, where cherry blossoms paint the skies every spring, two girls navigate their high school days sharing a bond as beautiful and delicate as the petals that float through the air. As a simple infatuation starts blooming complex feelings and distance, can the wave find its way back to the pearl? In the bustling backdrop of their school life, Nami Kurokawa finds herself irresistibly drawn to her roommate and best friend, Shinju Tanaka. Soon, Nami's admiration for Shinju blossoms, evident in her emulation of Shinju's style and preferences. Through their shared experiences and subtle gestures of affection, Nami discovers a profound connection with Shinju, one that transcends mere friendship, echoing the timeless beauty of a pearl in the presence of Aphrodite, the ocean herself.