Diz a lenda que quando você come a carne de uma sereia, que irá viver para sempre. Yuta e Mana são a prova viva disso... Juntos, eles viajam para vários lugares tentando encontrar um sentido para sua existência, ou talvez até mesmo a "cura" para a sua situação. Um dia, Yuta e Mana atende Masato, um garoto que parece ter medo de sua mãe Misa. O que acontece quando Yuta e Mana decide descobrir o segredo obscuro que Masato e Misa estão escondendo?
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When the bubbly 14-year-old Kotobuki falls in love with 26-year-old Hodaka, the owner and clothing designer of a popular boutique, she lies about her age in attempt to get closer to him. He is slow to warm up to her until a strange young man named Kazuomi asks Hodaka for part-time employment and stirs things up between them.
The elementary school student Rieko lives with her parents who are deaf and mute, and her younger sister. Rieko wishes to draw cartoons and comics that make people happy, and doodles comics of Bomberman and friends in her notebooks. An earthquake strikes during the night and ravages the city, leaving their neighbourhood a shambles. They travel to a shelter, but their parents' inability to hear and speak causes misunderstandings and conflict among the workers; Rieko helps resolve the situation while also keeping an eye on her younger sister. With support from volunteer worker Kyoko, an older girl from Tokyo, the community within the shelter begin to grow and understand one another. Rieko helps keep the younger ones amused with her drawings of Bomberman characters, including a comic of the heroes and villains putting their differences aside to help each other when the battle arena comes down on top of them.