​Enjoy the lively and enticing story of “Hanabishi Sisters: My Lovely Family”. Kouki, the only son of the Hidaka family, is raised lovingly by the four Hanabishi sisters as if he were their own brother. When their parents go on a long overseas business trip, Kouki is left in the care of the sisters. Little does he know that between the families, an arrangement has been made for one of the sisters to become his fiance. Spending the summer vacation with all four sisters under one roof, Kouki finds himself caught in tempting and intimate situations as each sister tries to win his heart. Who will be the lucky bride? Prepare for a charming and alluring series filled with romantic escapades.​