One day, Ezawa Jun, who has trouble with work and in love, gets a ryukin from a goldfish scooping game at a festival. However, she is actually a beautiful girl and she suddenly turns into a human form and appears in front of Jun. Called Ryu...
事業愛情接連受挫的主人公·潤（志尊淳）在某個絕望的夜晚，打算跳河自殺。
當他準備跨過橋欄的時候，突然聽到了不可思議的廟會喧鬧聲。如被指引一般，潤來到了一家釣金魚...
