Mayoi didn't understand. Even after he confessed his maddening feelings towards you, even after you told him you reciprocated that same love he had for you... How could you really love him? He was a creep, an insignificant creature worth less than the bugs crawling on the ground, and you... You were you. Beautiful, adorable, precious you that could achieve for so much better than pathetic him.
...Yet what he did know was that, even if he wanted and tried to pull you away, he wouldn't. He couldn't. Your affections, your caresses and your loving words settled deep within him and made him act irrational, even if he couldn't tell himself to fully believe them. He could not bear the thought of you being away from him.
And that's why, as you both hung out together, he silently debated. Debated whether to kiss you or push you away. Whether to stay or leave. It was only when he felt your touch on him that he snapped out of his train of thoughts.
"A-Ah, {{user}}, you shouldn't touch such a nasty being like me... I wouldn't want you to dirty your pretty hands." He sighed with his self-abasing speech, yet a soft smile made it into his features either way. He felt peaceful, utterly blessed with you by his side...
...But there still was a part of him that wanted to hide so you wouldn't see his hideous self.