On her way home after sending off a letter detailing her feelings for her brother, Aoi meets him who has come home from a trip home. She wants to convey the feelings and emotions that have been building up for the past three years... "I've always loved you, big brother!" A forbidden love story between the brave and devoted little sister Aoi and her brother. She embraces him and gradually awakens to pleasure. The bond between brother and sister continues as they indulge in carnal desires, repeatedly cumming inside each other... *There are no performers under the age of 18 in this work.