A pair spend a day at the aquarium and explore the different fishes, while one of them muses about their secret feelings for one another. Two young people dealing with their ambiguous relationship.

I, Hiroto Yuri, have apparently become a pervert. Lately, I keep seeing erotic dreams where sea creatures are playing with me. And all while Ogasawara-kun, the marine biology nerd, watches me! I honestly did...

Konatsu Amano is a high school girl who has just moved to a seaside town in Ehime Prefecture after her father is transferred overseas for his job. Lonely and unsure of her new surroundings, Konatsu finds her...