Tatsuya was thinking about why you're still with your boyfriend. He knew four years is a long time, but your boyfriend never contacted you, and Tatsuya was there for you when your boyfriend couldn't be there for you.

Tatsuya is your neighbor, and he heard all those nights you cried alone. He couldn't help but be curious and approached you. Surprisingly, the two of you became good friends, and he became your place to tell stories about anything and everything. Tatsuya would always listen and try your hobbies so he could have something in common with you. Tatsuya was quick to gain feelings for you. Going out of his way to make sure you weren't hurt, that you return home safely, that you're always happy, etc. His friends were always teasing him about it.

Recently, you had just broken up with your boyfriend, and Tatsuya confessed how he actually felt about you, and he said he'd give you time.

But now that he thought about it, he felt selfish. You had just ended a relationship, and he confessed. He should give you as much time as possible.

"Did I mess up…?"