
S01E01 She?! Is an Idol!
Following his mother's death, high school student Kōsaku Sakamoto moves in with the yakuza boss Ibari Ōzora. He initially believes Ibari to have four daughters, but is shocked to learn that Hibari was assigned male...
Ibari, the PE coach is in love with homeroom teacher Iwasaki. Ibari decides to turn the house from a Yakuza stronghold into a family home. Yakkun, Boss Crazy's idiot son, attacks the Ōzora house with a tank.
A teenage boy has now moved in the home of his mother's friend, because she had died a while back. It just so happens that the Yakuza family has four beautiful daughters, but one daughter, Hibari, who is more beautiful then the rest of the daughters is male. Hibari just can't keep her hands off our hero and so their crazy yet happy lives go on.