StrawberryCake<3's manga / #memory loss(7)

Story 1 (Ch.1-2): Student x student, both are yandere, childhood friends Story 2 (Ch. 3): adoptive brother x son of another family, memory loss, son is yandere and killed his dad for the sake of staying together with his adoptive brother

Ch.1-5: uke (childhood friend, has a sister, lost his mother) x seme (childhood friend, bullied by others, partially lost his memories because of a past accident) Unrequited love and heartbreaking because of Sora, who once bullied seme (main character) and fought with him but lost and kind of fell in love with seme, but seme already loves and is together with uke (main character) -> Ch.5.5 page 13 = end of the story

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.