Don't Make Me Addicted To You, Hiruto! summary:

A popular young boy and an older, average-looking boy find themselves entangled in an unexpected romance. Souta has been struggling with a stalker, so he decides to find a fake lover to deter them. The person who steps up is an extremely handsome guy. Holding hands, hugging, kissingstealing all of Souta's firsts one after another, leaving his heart in turmoil. Before he knows it, he's swept away into bed! They aren't even lovers yet, but his new companion doesn't hold back his passion and desire for Souta at all...