Prolouge

Ema Hinata is used to living with her 13 new brothers and she has realized that they all rely on her in some way.
This is why she hesitant to leave when she revives a call from her father asking her to go and care for her sick aunt for three months.
That is until while out buying groceries she meets a girl who looks exactly like her.
They quickly become friends and Ema comes up with the idea of this girl taking her place while she was away.
The girl agrees and Ema tells her all the things she needs to know while living with the brothers.
But could things get complicated and could some of the brothers catch on or will this idea work out as planned?