Children of the Sea

During a summer break, Ruka encounters two boys, Umi and Sora, whose lives are filled with mysterious and enchanting secrets. Attracted to their mesmerizing swimming, which seems more like gliding through the air, Ruka and the adults familiar with them become entangled in a complicated web of relationships. Simultaneously, an unexplained phenomenon is happening globally: fish are mysteriously vanishing. This marks the beginning of a captivating aquatic adventure involving boys and girls, sure to ignite all the senses!