A Record of Close Siblings Engulfed in Sex Since Childhood: The Older Sister Visits Her Brother Who Finally Moved to Tokyo, and They Immediately Embrace Each Other. The Sister, Excited by Her Brother's Long-Awaited Penis, Is Forced to Take Suspicious Drugs by Him Saying, "Everyone's Doing It..." Leading to a Fogged Consciousness... Thus Begins the Distorted Love Story of Being Trained as a Sex Slave.
