ボクのママン捜し ～ママをたずねたら…8人の巨乳妻でした～

あらすじ

A woman reveals to a boy that she may not be his real mother and that there are eight potential mother candidates he must meet to find his true mother. He is upset and believes that his current mother, Yuka, is the only one he needs. The search for his true mother begins.