Sono Koi, Jihanki de Kaemasu ka? Can I Buy Your Love from a Vending Machine?

Synopsis

Salaryman Ayumu Koiwai just can't tear his eyes away from the strong, muscular man as he checks on the stocks of the vending machine in his office. He may be a proper adult now, but everything about the emotions Yamashita awakens in him feels like a teenager's first love... (Source: Fantasista Inc.)