My Bride is a Mermaid Season 1 Episode 19

There is no business like show business

After the attempt to rid of Nagasumi from Sun fails. Akeno is now undertaking a mission, to foil Nagasumi by forcing him to gulp down a mermaid drink which will release mortals of their strongest desires, thus forcing Sun to break away from Nagasumi. The plan fails, however, when everyone except Nagasumi gets drunk.