The lively and adorable Tin has had a life-long dream to marry the older boy in the neighborhood, Park. While the two of them have grown up together, Tin has been rejected countless times, but he still can't quite get over the boy next door. In order to make his dream come true, Tin decides to do everything in his power to get together with Park, and to never let his true love slip away!

For as long as Tharn can remember, he's had visions of those around him, sensing both the good and the bad. Now in a team of special investigators, Tharn meets Phaya, with a strange connection from their past lives pulling them together.

In the world of Y, many relationships might happen from imagination but how many times does that relationship comes from the real world?

A group of newly graduated doctors begin their internships at Maharak Hospital. Lin hopes to impress Dr. Thida, the country's most famous brain surgeon so that he'll pick her as his protégé. Pawin is the pillar of his family. With his family facing financial troubles, he works hard to take amazing care of all his patients. Emmi is the heiress of an importing business that moves medical equipment. She means to make connections in order to profit from future business in the medical industry. Ket is chasing her dream of being a doctor who treats all patients equally, regardless of gender identity. Best has high ideals; he has a love for what is right. He became a doctor out of a desire to make changes in the system, wanting everyone to receive equal treatment. He doesn't want to see anyone die hopelessly as his little sister did.