"This is Akai from next door...can I stay here for a while?" It was a sudden request. The lovely lady next door who always greets you with a bright smile is now in front of you in a lewd state for some reason. Miki has a deep-rooted habit of loving men, and when her affair is finally discovered, she is kicked out of her house. She runs out of the house with just the clothes on her back, but with nowhere to go, she knocks on the door of her neighbor's house. Meanwhile, the man living next door kindly welcomes Miki, but is drawn to her unrestrained Miki as she offers her body as a reward, and becomes obsessed with it...