Yes. Yes! YES! A privileged omega idol gets to rise as a "beta" due to his parents support. However, his heat comes just after a performance with an alpha idol whom he personally disliked. Seto, an alpha, offers to be a pair with Mitsuki to which Mitsuki agreed on half-drunk on his heat and believing that it would benefit him. Upon coming out to Mitsuki's parent, the two become a unit and lived together. On the other hand, a terrorist attack which forces omegas to fall into heat is prowling concerts. To which, one occured during an event with Mitsuki. His collapse stirred the media and further inforced Mitsuki's insecurity regarding his second sex. However, Seto pursues Mitsuki and tells him about what truly made Seto go for the industry. A whole coming out arc made Mitsuki's existence more impactful and powerful for the stigma occuring in the omegaverse.
Maku ga Oritara Bokura wa Tsugai