It's rude to judge people based on their size
Lola, who is single, has met two nice guys recently, one is an athlete, the other one a slightly plump nerd.
Lola wants a nice, loving boyfriend.
Lola decides to look past appearances, spends more time with the plump nerd and eventually starts dating him.
Lola decides there is something wrong with the plump nerd, based on his appearance and starts dating the athlete.
The plump nerd is happy and in love.
The plump nerd feels rejected.