The Secret of Heartbeat

Kyle, an abstinent CEO, was born with a pure Yang body and could not live past the age of 30. Just when he had given up, he unexpectedly discovered that Natalie, a poor college student, was the only one in the world with a pure Yin body who could cure him. In order to survive, Kyle had to marry Natalie. However, in their daily interactions, Kyle found that he did not simply treat her as a tool for healing, but actually fell in love with her. At this time, he learned that Natalie would be in danger of her life after curing him. Kyle, who had slowly fallen in love with Natalie, fell into a painful choice of life and death, love or fate...