A couple that never had love from the start, and two couples who lost love due to an overly long life together... A busty beauty wife 'Makiyo,' exhausted by a marriage in name only, and her kind, accommodating boss are inevitably drawn to each other, drowning in love and lust. However, they get too carried away, and their affair is exposed... The two decide to break up but can't suppress their feelings, engaging in passionate sex! Where will the two, drowned in love, end up?
