Nishida, who delivers convenience store products, one day witnesses a married woman named Issaka crying at a convenience store where he does business. Concerned, he approaches her and ends up making plans to go drinking with the married woman Issaka. While drinking at a bar and listening to her troubles, he discovers that she is struggling with a sexless marriage. Drunk on alcohol, the married woman Issaka fully attempts to seduce the young Nishida with her breasts... But what other problems does this 105cm big-assed married woman have besides her sexless marriage?
