"I'm sorry to trouble you since my child is small, but please take care of me." Yuu, a beautiful woman who has just moved in next to Kenta, is a newly divorced single mother. "I've been looking for you for a long time, were you hiding in such a place?" A few days later, when Kenta returned home, Yuu was arguing with a man. Judging from the content, the man seemed to be her ex-husband, and he was on the verge of raising his hand to Yuu. "What are you doing? I'm going to call the police!" By quickly intervening and saving Yuu, the distance between Yuu and Kenta rapidly shortened...