The Billionaire's Secret Twins— Episode 31

Talented jewelry designer Lindsay comes back to the city and lands a job at Stan Group, where she meets the cold CEO Sebastian. Sparks fly between them as they work together. The lonely little boy living with Sebastian accidentally meets the clever kid staying with Lindsay, shocked by their identical looks. The two boys secretly swap lives to bring their parents closer and fight against the CEO’s jealous adopted sister who keeps creating troubles for Lindsay.