Scattering His Virgin Bloom, Vol. 2: Volume 2 (manga)

An omega with a complicated past falls for an alpha who doesn't believe in fate. A virgin omega living in secret is outed when his first heat hits at work! Just when he thinks things can't get much worse, he bumps right into his secret crush who just so happens to be a smokin' hot alpha!Hana is overcome by his first heat, and as an emergency measure, allows arrogant alpha Renjaku to deflower him. Unfortunately for Hana, his crush has no intention of taking anyone as a mate, Hana included.

To make matters worse, someone from Hana's past who forced himself on him suddenly appears. Faced with no alternatives, Hana runs straight into the arms of Renjaku, begging him to make him his mate, even if it's purely physical!