My stepsister, a shut-in, wanted me to run errands so she could have her pussy played with to her heart's content. (Uesaka Mei AGAV-128)

Mei, a shut-in, is frequently sexually assaulted by her stepbrother. "I went to buy something for Mei," her stepbrother always says with a humble smile, his gentleness always expecting something in return. "You bought me something, so you have to give me a good handjob..." he says, arousing her with his erect penis. He plans to stay until he ejaculates. Because everything is troublesome, Mei accepts her brother's demands. However, her stepbrother's sexual desire gradually spirals out of control...