Isumi Saginomiya and Sakuya Aizawa are Nagi Sanzenin's childhood friends. All three young ladies were born into wealthy families and grew up together, but they all envy something about each other. Episode 
4 illustrates the irreplaceable days of interaction and horseplay between these Cutie Mates. The world 
is full of all kinds of new meetings...
but it'll be depressing to have to 
look at that dull face all day.
pero seria deprimente tener que ver 
esa cara aburrida todo el día.
mas vai ser uma droga ter que olhar 
para a cara boba dela o dia inteiro.