Moa Hoshizora and her husband have a very perverse hobby of making love while someone else is nearby; the secrecy adds excitement and thrills to the sexual encounter. One day, she and her husband went to a friend's house to hang out, which was also their plan to sneakily make love like a couple of illicit lovers. Moa's husband even told her to go into the bathroom to take care of their friend while he was showering, and then both continued to make love right next to their sleeping friend, when suddenly he woke up and...