Yoshino can't help but be fascinated by the mature charm of his neighbor's wife, Yumi. He secretly peeks into Yumi's house and sees her doing chores in nothing but sexy lingerie, a lewd sight to behold. Mocking Yoshino's shock, Yumi seduces the delivery man who has come to drop off a package. After witnessing Yumi's bold actions, Yoshino gathers his courage and rings the doorbell of Yumi's house…
