A married woman named Sumire Minato has agreed to appear in an AV without her husband knowing. One month after her first shoot, she's called back to work as a receptionist when suddenly she finds herself filming another scene! She can't resist the passionate adulterous sex they have during the daytime while she's supposed to be working! Oil-covered and still horny even though she has more work left, she gets taken out by a coworker and fucked in a threesome right after getting home from work! Despite being clumsy, he makes her cum so hard that she begs him not to stop! Now that she's remembered how amazing extramarital sex feels, she knows she can never go back to normal life again!