The story of a middle-aged man who stays home alone when his wife has gone on a business trip, a man who is very loyal and loves his wife. One day, Aoi moved next to his apartment. Seeing a girl carrying heavy loads to move the house, he helped, but unexpectedly because of those things, she was moved and moved. feel very fond of him. Knowing that the neighbor was alone at home because his wife was away, Aoi secretly listened to every noise in his room, peeked at him and discovered that he often masturbated because of deprivation. Aoi tried every way to approach him. To seduce him, even though he stripped in front of him, with his loyalty he pushed her away, but she still insisted on clinging to him until he couldn't stand it anymore.