"The men and women who passed around the notice board behind closed doors deepened their bond through sexual acts"—a young person, unaware of such "backdoor rules," had just moved in and delivered the notice board to apartment 202, where the most sexually frustrated big-breasted wife in the mansion lived! The married woman lured the young man into her room and greedily indulged in intense sex, reaching orgasm. This time, she took the initiative to pass the notice board to the neighboring room, using obscene tongue kisses and vacuum fellatio to savor the exploded semen, when suddenly the doorbell rang again…
