Onegai Tasukete! ~Soto ni Detara Yararechau~

A new law is enacted... A target girl is picked up at random and boys can make her pregnant... One day, Yui, a target girl, suddenly comes to Kazuya's room. "Please! Let me stay here! If I go out..." Kazuya accepts her, but he sexually trains her in various ways... However, lots of boys gradually come closer...