Kimi wa Mou Kamenai

Liam Dawkins, a beta, has been living switching his jobs from time to time ever since his parents passed away. Nothing unusual happens in his life until he was hired to look after Oliver William, an omega with a broken bond. Liam soon finds out the reason he was hired for his new job is to sexually embrace Oliver, who has been in heat for a year, and who apparently hides a dark and sad past...

Original Manga: Cmoa, Renta