Miharu, the only daughter of the kimono shop Aoiya, proposes a deal to her matchmaker, Viscount Yoshitsugu Hanakura, a captain in the Imperial Army. 1s6x1c

That is, she wants you to pay money in exchange for sacrificing your virginity.

Yoshitsugu stopped the enraged attendant and asked him why, and Miharu's wish was to help the employees of Aoiya, which had caught fire. Not to be outdone, Miharu enthusiastically speaks about the value of virginity to Yoshitsugu, who has a strong sense of intimidation. Just when Yoshitsugu thought that the marriage proposal would fall through, he was convinced by Miharu's claims, and the two congratulated each other.

However, Yoshitsugu, who has become her husband, has a cold attitude and cannot continue their conversation. Miharu is worried about her future married life, but it's finally the first night where she offers her ``virginity'', the bargain item...!?