The Hanabishi own circle of relatives and Hidaka own circle of relatives are round the corner neighbors. The fathers of each families may be referred to as fine friends, so all of them get alongside like one large satisfied own circle of relatives. In particular, Hidaka own circle of relatives`s most effective son Kouki turned into raised lovingly with the aid of using the 4 Hanabishi sisters like he turned into their very own brother. One day, the Hanabishi and Hidaka mother and father have been making ready for a long time distant places enterprise ride together. Kantaro Hanabishi had most effective one trouble maintaining him returned from the ride; leaving his 4 daughters in the back of in Japan. “Leave it to me. You can depend upon me to observe over them!” As a end result of Kouki`s informal announcement, each mother and father luckily departed on their ride. “Ooh, how reliable! That turned into what I turned into ready to hear!” Between each of the mother and father, that they'd organized for one of the 4 sisters to grow to be Kouki`s fiance. After Kouki's commencement they might keep dialogue of it further, however this latest occasion gave a hazard to boost up their plan. Thus, all summer time season holiday Kouki will spend time by myself beneathneath one roof with all 4 of the Hanabishi sisters. The eldest daughter Yurina: Despite being suitable at her job, While at domestic she lazes round and makes Kouki paintings hard. The 2nd born daughter, Momone: Absolutely adores Kouki, and does not anything however smash him. The 1/3 daughter, Saori: She does all of the housework, and even though she is sort of a maid she prefers it to going outside. The youngest daughter, Anzu: Has no reservation in calling Kouki her private play toy. Each of them have their very own reasons doing something they can; at instances even tempting him into sexual situations, in order to draw toward making the Kouki they love their husband. If Kouki ever chooses a bride, who will it be? The active existence with the quartet of sisters is set to begin.