``Who is your ideal younger childhood friend?'' ``It's me, right?'' ``Wasn't it me?'' With such a dream-like and enviable development, you can't choose just one! After living together for 5 days, Mia, Rikka, Kibo, Rena, Nana, and Yoru have rapidly become closer! Is your cold attitude the opposite of your irrepressible love? We take a bath and sleep together. Her words are harsh, but her attitude during sex is crazy! 480 minutes of living together with these cheeky childhood friends who you can't hate! !