"Yoji Tsuchiya, an omega, struggles with unrequited love for his beta best friend, Jin Arumi. Determined to preserve their friendship, Yoji endures Jin's playful teasing, even as his feelings grow deeper. But when Yoji unexpectedly goes into heat in front of Jin, his resolve is tested. Desperate to keep Jin from hating him, Yoji wonders if he can turn this moment into an opportunity to change their relationship."
(3.5/5) Unfortunately some non-con elements but still a rather sweet story with greater understanding for one another. ML's sensitivity is the best part.
Retsujoo Oobaafuroo ~Shin'yuu Ijoo, Kareshi-miman~