StrawberryCake<3's manga / #Love at first sight(5)

AV actor (seme) fell in love at first sight (and for the first time) with uke. Uke neighter likes nor hates his job, doesn't have hobbies, dreams or ambitions and admires seme because seme likes his job and takes his work seriously.

Alpha forgets about his first encounter with the omega when they had sex/a one-night stand (omega got pregnant). 5 years later both meet again as costomer (alpha) and employee (omega). The omega has a son now and the alpha has no clue that he's a father und that he marked the omega 5 years ago.