In their youth, Nino Arisugawa and Momo Sakaki vowed to use music to find each other if life ever pulled them apart. Sadly, Momo vanished without warning, leaving Nino heartbroken and desperate. Struggling to cope with her loss, Nino begins hiding behind a mask. Despite her heartache, Nino meets Kanade "Yuzu" Yuzuriha, a gifted musician who gives her the nickname "Alice." As Nino falls in love with Yuzu's music, Yuzu himself falls for her. Every Wednesday, they rendezvous at the beach--until the day Yuzu stops showing up. Six years later, Nino and Yuzu are reunited in high school, unaware that Momo has also enrolled in their class. Clinging to her childhood promise, Nino sings Yuzu's songs, praying they will reach Momo. But even as she tirelessly pursues her first love, Yuzu pines for her, setting the stage for a love triangle that has been years in the making. One-shot Bonus: Volume 13: "Stuck in Jelly."