Choppiri Ecchi na Sanshimai demo, Oyome-san ni Shite Kuremasu ka?

A high school student named Tenma Ichijou faces misfortune when he is offered an unusual opportunity by the influential father of three of his classmates. The sisters, who are well-liked at school, each have unusual and suggestive interests. Their father asks Tenma to live with them and help prepare them to be proper brides. Each of the three sisters engages in peculiar activities that deviate from social norms. As Tenma begins this new living arrangement, he must navigate the challenges of their unconventional behaviors. The manga follows the comedic and romantic developments that arise from this unusual household situation.