Aoi, the eldest son of a large family, is a nosy and domestic but pure-hearted boy who is completely naive when it comes to romance. For the sake of his family's finances, he applies for a new job, which turns out to be a caretaker at a host dorm. Living together with the problematic ace host promises a rocky road ahead. However, if he cannot manage them, he will be fired on the spot... On his very first day of work, Aoi catches the eye of Mahiro and is forced into a "fake relationship" to act as a deterrent against customers who are "seriously in love" with Mahiro. As Aoi, who is still tangled up in his first love with a "prince," tries to do his job, will he be able to work at the host club without falling seriously in love...?! Everyone is a handsome guy. A host romantic comedy♡