Superficial brother and sister / Secret love out of control / Fake brother and sister have a real secret love / Hindsight love / After losing his father at the age of six, Zhou Yishen moved into the Wu family, and from then on he had a little tail named Wu Ke.
He abides by his duties and plays the role of the perfect older brother: taking her to school, fighting for her, and wiping away all her tears.
All the impulses and restraints in his life were caused by her.