I impulsively rescued a homeless man, but the homeless man took care of me.
"What do you want!"
"The kindness of a drop of water should be repaid by a spring of water."
"You fucking call repaying kindness with revenge!"
"Don't use bad words."
…
"I have to go to work."
"No."
"Why?"
"I can support you."
"I can fucking support myself."
"Don't use bad words."
"..."