Cleo Sertori and Lewis McCartney have been vrienden since they were kids,but now they're dating! =) Ok but in the start of season2 the break up!Because cleo thinks that lewis is trying to fix EVERYTHING FOR HER,and its making her crazzy! so after the break up a new girl named charlotte thniks its ok to datum lewis!!!and latter on in the season Charlottes becomes a mermaid,and she thinks she is better than cleo,emma,and rikki!!!Near the end of the season Lewis is smart and breaks up with Carotte after sge tells him that he cant even talk to Cleo!!!But she forgives him and they get back together! =)

Cleo and Lewis used to be boyfriend and girlfriend but Cleo got tired of of Lewis trying to to get help her and drive her crazy and finally Cleo zei it was a over Lewis was very sad but then this is new girl named charlotte she started liking Lewis and the days want door and Cleo started getting jealous and the then later on Cleo and charlotte were the having fights and then it started to worse and then later on charlotte found out that Cleo was a mermaid! And sorry if I forgotten to put that in the story so anyway she found out that she was a mermaid Melody and u have to find out the rest door watching the episodes of ok bye later