My Sister Next Door Is Not Normal

[Single heroine + pure love + daily life + relaxation] Lin Zhou, a legendary goblin, was originally an ordinary college student. What he didn't expect was that the lovely sister who had just moved in next door and led the family actually threatened him to be her fake boyfriend for three months. First, there was the cute Sanwu school girl, and then there was the arrogant and violent female brat. Originally, he thought he only needed to spend these three months smoothly, but unexpectedly, he unexpectedly learned that the other party had a dual personality. And the personalities of these two personalities seem to have become a little abnormal... "Senior, why don't you give me a hug?" "Senior ~ Hehe, hehe"