Kasugai Tenka yearns to hear the words 'I wanted to see you' from a certain girl above all else. When Tsukimi, a girl with an otherworldly presence, finally utters this phrase to the high school student, his ordinary life spirals into a whirlwind of chaos. Tsukimi, once a powerful war general on the Moon, now finds herself transformed into a bunny with a blank memory after being banished for her destructive actions. However, as she regains her human form and powers, she recalls a fateful encounter with Tenka years ago when he shared soba from his father's shop with her. Now, determined to make him hers, Tsukimi seeks to intertwine their fates once more.