A collection of stories: 1-2. Ametsukigahara (アメツキガハラ); Wings 2014-11, 12 3. Yuki no Hi (ゆきの日); Wings 2014-06 4-6. Ningyo Ouji (人魚王子); Wings 2015-08~12 Mugi moves to an island in southern Japan, but he can't get used to it. That's why Matori, his classmate, won't leave him alone for a second. One night, Mugi spends the night at Matori's house. That's when her grandmother tells him a story about sirens who are able to fulfill any wish...