It's invasive to check someone else's texts.
Yuri watches her younger Daisuke burst into tears as he lays his phone down onto the table.
Yuri wants to know why her brother is crying.
After hugging him, Yuri asks Daisuke if he's okay.
Yuri searches through his phone reading her brother's texts and emails.
Daisuke's spirits are lifted because he's happy someone cares about him.
Daisuke yells at Yuri for violating his privacy.