[疑難求助] Young Bf Old Gf

KENNY8

A special case:
' a& g7 j1 }9 s' o. d+ A公仔箱論壇
& x4 [& r3 m# f- m/ ~9 Wtvb now,tvbnow,bttvbMy friend is 28 y/old but his gf is 43y/old.
2 A3 k) o  d7 D" j& T* V公仔箱論壇Please comment they should live together?
  n, g* f* u) F0 V9 L公仔箱論壇But currently a girl of 25 y/old quite close with my friend, should he chase her and left the old gf?
+ U9 g+ a# f. ]6 Q: h; P公仔箱論壇Please give comment...