Hiroyuki's jacket is the reason Hiroyuki wakes up so early, because he doesn't want him to look like he's about to throw up. Hiroyuki thanks him profusely for the jacket, and Hiroyuki admits that he would have thrown it up on him if he hadn't. He also admits that, seven years ago, when he first met Hiroyuki, he didn't know that he'd fall in love with him.
Hiroyuki's jacket is the reason Hiroyuki wakes up so early, because he doesn't want him to look like he's about to throw up. Hiroyuki thanks him profusely for the jacket, and Hiroyuki admits that he would have thrown it up on him if he hadn't. He also admits that, seven years ago, when he first met Hiroyuki, he didn't know that he'd fall in love with him.