It's bad to stalk people.
Jeff has a crush on a girl at school named April.
Jeff wants to learn more about April.
Jeff expresses interest in April to a mutual friend.
Jeff stalks April's facebook for hours and accidentally likes an old photo or hers at 3 in the morning.
The friend let Jeff know more about her and invites them both to a party so that they can meet and get to know each other.
April is creeped out by Jeff and blocks him.