Three years into her marriage, tall and shapely young wife Junko works as an event companion. Now a new mother with one child, she lives day to day feeling neglected by her husband, left emotionally unfulfilled and increasingly sexually frustrated. Every night while her child sleeps, she indulges in frequent masturbation. Possessing an insatiable, lustful nature that makes life without a penis unbearable, she can no longer restrain herself. Willing to risk pregnancy, she has decided to participate this time without hesitation.