Watch Falling for My Foster Family's Son Episode 4 Online for Free

The female lead, Shen Fanxing, accidentally discovers she is pregnant with the child of her crush, who is also her nominal brother, Zhou Jingze. At school, she is publicly humiliated by Zhou Jingze's other admirer, Li Zhi, for her adopted status. Subsequently, Shen Fanxing is called home by her adoptive mother, Mrs. Zhou, and coincidentally meets Zhou Jingze, who has just returned to the country. Mrs. Zhou presents a list of socialites and forces Zhou Jingze into an arranged marriage. However, Zhou Jingze deliberately chooses "the prettiest one" and engages in a conversation filled with ambiguity and probing with Shen Fanxing, creating an undercurrent of tension among the three. Shen Fanxing excuses herself to her room to check her pregnancy test results, only to be cornered at the door by Zhou Jingze, who has followed her, and questioned. Her secret is on the verge of being exposed.