Xiao Siyue has a brother who has bullied her since she was a child, playing tricks on her in secret but being considerate in front of her parents. She loves and hates this brother. In the eyes of outsiders, she was a little princess who was loved by her parents and brother, sunny and beautiful, but she knew that he had feelings for her brother that were not family members. She had been suppressing the inexplicable impulse until one day, her brother said: Let's get married. This undercurrent of emotion suddenly exploded, making her elated and frightened. She didn't dare to agree and didn't want to refuse, so she just kept pulling. . . One day, she saw her brother's physical examination report, which showed that his blood type was AB. She saw that her and her father's blood types were both type O, and her mother's blood type was A. She couldn't help but sigh, where did this B come from? When the secret comes to light, how much joy and sorrow does it bring to people? You have lived a carefree life since childhood, but what choice will you make when faced with these emotions and truths? Everyone is really who you imagined...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.