So she starts going in dates with a guy called mochizuki and he has like a crazy mother complex. So he asks the girl out based on the fact that she is a lot like his mom. Yuuya comes to save her and then they start dating and then they do it all in the same day.
Kyou kara Koitsu to Koibito Gokko Otoko no Iitoko Oshieteyaruyo