Yuna, ever the caretaker, refuses. "You'll catch a cold. Keep it."
As a "Netorare" (NTR) style game, the focus is on the protagonist's feelings of helplessness as they witness their mother's gradual change in behavior.
"He's just protective, Leo," Yuna replied, brushing a stray hair behind her ear. "But I appreciate you coming over to 'clear the air.' I didn't realize you two were such… close friends."