One Day, You Became My Light.

Bound by an arranged marriage, the two spend a year treating one another as meaningless. Then one day, due to Lee Hyuk's rut, they spend a night together…. Lee Hyuk leaves for a business trip to New York, and as time passes, Sion’s body and mind begin to break down. Unable to overcome his extreme anxiety, Sion suffers a car accident outside the mansion. Returning to the day he spent the night with Lee Hyuk, Sion utters a single phrase: “Don’t go. Please stay by my side.” At Sion's words, Lee Hyuk remains in Korea and gradually begins to develop feelings for Sion, while Sion also falls for the tender man. A gentle story of two gentle people. For Alphas and Omegas, imprinting happens only...