It’s always too late to warm up… “I’m sure Rio will respond to my feelings… I believe so…” Danta finally decides to confess to Rio. However, her big brother, Kaito, knows about her feelings, but still brings Rio to her classroom after school… “HG Chagawa” who is active in various fields as a manga artist / illustrator, the popular original NTR series, the long-awaited OVA Volume 2! Special jacket drawn by HG Chagawa! story “I’m sure Rio will respond to my feelings… It will take time, but I believe so…” The relationship between the two, each with their own hidden feelings, never changes. Feeling impatient with the passing days, Danta finally decides to confess his girlfriend to Rio. On the other hand, her big brother Kaito, who visited the school as a graduate of her, brought Rio into the classroom where the two were spending time…?