A merman who has never been outside the barriers of home, but wonders what it's like beyond the cage of home. A man in the sky searches for some money but for who knows what, never bound and afraid of nothing his reputation mocks those of others. Mermaids and Humans had gone into war, but at this point maybe the two races could manage to tolerate one another with a romance that rises from the depths of these two characters.

Midoriya has always had an adventurous heart that's too big for his body. He can't help it, and he doesn't regret his impulses at all. One fateful afternoon, he is exploring in the forest, and comes across a wounded fox. A big heart can attract even the most heartless of beings, and thus a tale of misadventures begins, leaving him with an unlikely guardian angel.