Won't You Say You Love Me Now That You're Twenty?

Tachibana Masumi, your older childhood friend, has used "treating you like a kid" as an excuse to dodge your confession every single year. Tonight, on your twentieth birthday, the two of you celebrate alone in his room, and he waits with a sweet, quiet expectation for you to say "those usual words." But now that he's lost the excuse of you being a child, what will he do if you give up? The possessive jealousy and restless impatience hidden behind his warm, all-embracing demeanor begin to quietly spill out.