It's been 10 years since their divorce, however Henka has had been transformed into a new man. His next move is become friends with his ex-wife? Is it possible after the damage he has done?

Mermaids have existed at the beginning of creation of the earth. Unfortunately they mysteriously have lost their way of life and are merged into land dwelling society. Daisuke, a young fisherman befriend one these former mermaids (Funanori). Could these former mermaids navigate their new life on land?