A light and sweet text, no misunderstandings, no nonsense.
"My family is rich, and I have to let you live a good life too."
"Are you heartless? You can still give me flowers even if I don't marry you."
"That's different. If I marry someone else, and we are not related, they will definitely not want me to give you flowers."
"Sworn brothers cannot get married."
"He said I was handsomer than him and he had low self-esteem."
"Sister."
"Huh?"
"I miss you so much."
"Sleep!"
…
"What are you doing?"
"Playing hooligan."
Concept: slow heat healing system