Anata Dake no Koibana

In place of her older sister Sae, who's always at her boyfriend's place, Emi must start training as the next manager of her family's hotel. Ever since they were kids, Sae always came first... But now Emi's the one who has to train as "madam"!? She's unhappy with the decision, but finds out the man she has a crush on, Mr. Kaga, will help choose a kimono for her new role as manager. Mr. Kaga has never once compared her to Sae, and Emi slowly fell in love with him. However, she discovers he was promised Sae's hand in marriage...