Mitsuri joins a surfing club with her childhood friends, Aoi and Miu. Mitsuri has always harbored a secret crush on Aoi, but Aoi is dating Miu. One day, Mitsuri discovers Miu's infidelity and falls into a deep abyss of distrust of women. To prove she's not that kind of woman, Mitsuri proposes a month of abstinence. As a reward for completing this challenge, Mitsuri demands she obey any command. During the three days Aoi and Miu are away, Mitsuri's feelings for Aoi deepen, finally erupting. She longs to spend her life with Aoi and promises never to betray her. On the last day, they finally fulfill each other's dreams…