Darlian has always been a reserved, introspective man, yearning for a love that eludes him. Disheartened by a past disappointment, he resigns himself to a life without love.

As he matures and embraces a career in aviation, he believes he's found solace in the skies above.
However, when a chance encounter with a enigmatic stranger, Killian, at the airport shatters his world, Darlian's beliefs are challenged. For Killian is more than just a man; he is a complex enigma, a crimson warning sign in human form, daring Darlian to love what cannot be loved.