Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Will you win your first love or your sister's move? A love battle drama under the same roof! My confession plan was supposed to be perfect. It was supposed to be true! If there is no shocking development that 真綾, my confession partner, becomes my sister-in-law, I will give up! In order to be seen as a romantic object again, not as a younger brother, I will confront my sister's first love partner!