"Futago de Onaji ga Onara, Imouto no Kata ga Yoi" to, Fiancé wa Itta.
「双子で同じ顔なら、妹の方が良い」と、婚約者は言った。
A young woman finds herself engaged to a man who is not the twin brother she once loved. She had previously been in love with her childhood friend, who had a twin, but now she must navigate her feelings as the twin has taken the place of her former love interest. The situation becomes complicated as the woman tries to adjust to her new fiancé, who is not the one she originally loved.