Yun-Oh has only one person in the world who he can rely on: his hyung, Hae-Won. For years, Yun-Oh has harbored a secret, unrequited love for Hae-Won, who is not only someone he considers family but also his sole protector. As a beta, Yun-Oh believes a future with Hae-Won, an alpha, is impossible, so he keeps his feelings buried deep and stays quietly by his side. But when Hae-Won unexpectedly goes into rut, Yun-Oh is caught up in the whirlwind, and his carefully hidden emotions are laid bare.

What will become of their fragile bond when Hae-Won discovers the truth Yun-Oh has tried so desperately to conceal?

(Source: Lezhin US)