Happy Birthday (Ymz)ハッピーバースデー

From Yuzu Scanlations: Sakuto, a company employee, Kousuke, a bar manager and Yuutarou, a shop manager met in college and have been close friends ever since. Although their sexualities, jobs and personalities are different, all three have on thing in common: each has lost his grip on life, friendship and love. Their determination to overcome these bad experiences and move forward binds them together.