I spend my days going back and forth between my part-time job and home. One day, as usual, I open the front door and hear some commotion...? Then, in front of me, there is a busty girl, completely naked and wearing only a towel! She seems to have had a fight with her boyfriend and been kicked out of her room, and she asks me for help! I let her in until the heat dies down, but her busty breasts are spilling out of the towel and I can't stop getting an erection! And the busty girl gets turned on by my erection, and the atmosphere becomes awkward but erotic...