He thought the difficult older brother had a split personality?
Turns out he's the lifesaving benefactor he'd been dreaming of meeting.
Who says you're only my big brother?
You saved my life,
so I'll repay you by giving myself to you.
Theme: "A noble person is not a vessel" means that a person of virtue should not be limited to a single use, like a vessel. But whether or not they fit a mold, and whether they have endured hardship or are living in comfort, everyone should shine and make the most of themselves, uncovering the brilliance hidden within.