JUR-111 My fiance said he had no experience in the sex industry, but his technique was so amazing that I was constantly suspicious of him. Non Kohana - Small Flower

Non is the fiance of Yuu, the eldest son of a Japanese confectionery shop that has been in business for 100 years. To marry into a distinguished and distinguished family, she must get the approval of her strict father. Beautiful, brave and pure, Non is the ideal bride...or so she should be...But in fact, she has another face as the legendary prostitute "Rino-chan" who has been the number one prostitute for three consecutive years. This must never be revealed. She appeals to his chastity and does not allow him to have sex until marriage, making him wait and waiting...However, Rino-chan (Non), who is the most popular and skilled, unconsciously shows off her "amazing technique". Yuu begins to get suspicious of Non. And her father also asks a detective to look into Non's background...What will happen? ?