When an increase in gun crimes forces Shiiba to work undercover, he must forge an alliance with an "S" or spy, who turns out to be an influential man from the Matsukura Group. But when Shiiba gets a call warning him about his S-seeds of doubt are planted. If he can't trust his S, who can he trust?

    He secretly holds feelings for his neighbor and childhood friend Munechika. However, in this world, the typical trend is for an alpha and omega, and two betas to pair up. Because of that, Kanade thinks he’s not a match for Munechika who’s an Alpha, and stays with him as a friend. However, one day, Kanade feels a weird discomfort in his body…