The Girl Next Door Who Is Gradually Going Wrong

When Chen Kai and Yuan Xinyue moved into the community, they thought everything would go smoothly and they could live happily. But as things developed, as a girl next door slowly entered her life, some unspeakable changes gradually occurred. Why did the aloof female top student suddenly turn into a caring little cotton-padded jacket? Chen Kai was flustered, why do I seem to have an extra mother? ? ?