Her husband, a company executive, is away on a three-week overseas business trip. Tsubasa, a stay-at-home wife, can't help but feel a pang of disappointment, thinking, "I won't be able to get pregnant again..." Just then, her husband's subordinate, Matsumoto, appears. Reassuring her, "I'll take care of Tsubasa," Matsumoto's presence eases her anxiety. However, just minutes later, she finds herself violated. From that day on, for twenty consecutive days, she endures relentless creampies, designed to ensure pregnancy, and a profound change begins to stir within her heart...
