How To Control a Sidecar (Yaoi)

Naive and easy-going Kousaka is a bartender at a local popular hangout
place. One night, a couple - a young, mischievous, spirited guy and a
rich, handsome, well-groomed man - walks in. But, little did he know they
weren't there for the happy hour drinks - they were there to
approach Kousaka to be a part of their three-way relationship!