A Sign of Affection manga volume 4 features story and art by Suu Morishita.

Yuki, a deaf college student who’s led a relatively sheltered life, has just taken a huge step: She’s got a boyfriend! And he seems like a keeper: Itsuomi is a multilingual globetrotter who works hard, and he’s a knockout, to boot. Yuki can still scarcely believe that Itsuomi so casually asked her out, and she can't help wondering - when will Itsuomi start to open up to her about his past, and his dreams for the future? Is he dating her on a whim, or is their romance real?

A Sign of Affection manga volume 5 features story and art by Suu Morishita.

Yuki’s life revolved around friends, fashion, her classes, ad social media, until something interrupted her routine: a chance meeting with Itsuomi, a classmate with a passion for languages, world travel, movies – and, increasingly, for Yuki. Amazed at how casually Itsuomi asked her out, Yuki couldn’t help but wonder how serious this relationship was for him, but, with Itsuomi showing his devotion in little ways, every day, and another thrilling thought has entered her mind: What if this new happiness could become her new normal?

A Sign of Affection manga volume 6 features story and art by Suu Morishita.

Since Yuki met Itsuomi in that moment of kismet on the train, and then decided to pursue him, she's felt a new drive in her life. The two new lovers have been shopping, traveling, and walking in the snow. They've spent a quiet, thrilling day together under blooming flowers. But the text message that he didn't let her read sticks in her mind, and when Yuki and Itsuomi are alone at last, and she finally reads it, a nagging question is all she can think about. And she has no idea how Itsuomi will react.