[Light novel + romance + daily life + pseudo-siblings] Slow-paced slice of life, proceed with caution.
High schooler Zhang Youran and an unfamiliar girl help a child on the subway. Who would have guessed that when he gets home from school the next day, he’ll find the girl changing clothes in his house? Their life under the same roof begins. After they start living together, Youran’s initial joy at sharing a home with a beautiful girl turns into the misery of wanting to escape as soon as possible. And just then, his adoptive sister confesses her feelings for him...