HGOT-040 Spending the last day with my sister before she gets married. Renka Yamamoto

After losing their parents, the siblings lived together. During this time, the younger brother had an abnormal affection for his sister. However, his sister was getting married and would be leaving... While wishing for her happiness, he hated the thought of her belonging to someone else and wanted to stop her. The brother took forbidden action! The sister also knew it was wrong but couldn't resist his feelings, and they became entangled in a fleeting day.