UZU-040 Tenma Yui, The Plain Colleague Who Lives Upstairs, Turns Aggressive In His Room

A quiet woman from the same department and same apartment building visits the narrator when he calls in sick. She keeps polite language the whole time but takes charge, moving from handjob to blowjob and then riding him without holding back. Tenma Yui plays the office wallflower who reveals a much stronger appetite behind her glasses.