Dakaichi: I'm Being Harassed By the Sexiest Man of the Year

Takato Saijō has reigned as the idol industry's "Most Huggable" for five years, that is, until freshman actor Azumaya. Takato was always considered brusque while Azumaya's smile is winning over admirers by comparison. The whole fiasco drives Takuto to over indulge in alcohol and his actions catch the attention of the last person he wants to see. To his surprise, Azumaya uses this new info to blackmail Takuto for physical affection. <em class=de-emphasized>(from manga)</em>

Synopsis from Anime News Network