My Darling Liar Boy summary:

Ryuusei is tasked to be the star in a prank video in an attempt to go viral. His objective? Confess to his friend from his yankee days, Sawami! Ryuusei shies away from the idea of making the man he admires the butt of a joke, but he's intrigued to see how Sawami would react and reluctantly accepts. He tells himself he'll be satisfied if he gets a laugh out of him, but his friend's response is unexpectedly serious!