The Caged Omega -Bound By Love- summary:

"Are you really my boyfriend?"Omegaverse with an Omega who's lost his memory, confined alone with a silent, obsessive Alpha.Aya, an Omega, loses his memory in a traffic accident.When he regains consciousness, he is taken in by Haruto, an Alpha doctor who stays by his side.Haruto says that they were in a romantic relationship, but Aya can't remember anything.When the two of them return home, he suddenly begins to experience heat symptoms.As Aya desperately searches for a suppressant,Haruto slowly pushes him down from behind"You don't have to take it," he says, covering Aya's mouth with a kiss. Then, as Aya goes fully into heat, he passionately embraces Aya's throbbing body...