Aina and Arisa are two twin sisters who are quite popular among the high school students, but there are rumors that both of them hate men, although there is one exception… There is a young man who stands out from the rest and is the exception to this rule, as it was he who saved both sisters and their mother from a fateful fate.Now the two sisters want to pour all their love and desire into him, while one pampers him with her big breasts, the other wants to be his faithful servant.Thus begins the comedy/romance/harem of these two protagonists.