Tougenkyo Aniyome to Sono Haha

Let me be living together in the house of br. couple the opportunity the university, was start a new life hero. But it is moved the heart to beautiful elder br. wife, Eriko, sometimes had a model, be confronted by a place harmonious br. and relationship of the elite, was also intended feel the hotness with joy. One day, mom, Mari of the elder br. wife is out of the house and the husband and fight, come tumbling to the house of his br. married couple. The incident made a ripple like a stone that has been thrown into quiet water, go ...... that affect their relationship.