Ferb knows Phineas is watching him, lusting for him. He thinks it's just puberty, but that doesn't make it any easier to ignore. PhineasxFerb. One-shot.

Ferb has problems sleeping when Isabella moves in with him and Phineas. Meanwhile, Phineas is at a loss and suffers deja vu. It's Phineas/Isabella and Ferb, simply because I couldn't include that in the characters. One-shot.

isabella just got back from her FIANCE phineas's house. she lost her virginity to him and is still horny. what happens when she sees perry who is having a sexual dream? perryxisabella and phineas x isabella

How did Parallel Phineas and Ferb decide break the rules and transform into the anti-conformists who wore what they wanted and built extraordinary gadgets? How did First-dimension Phineas' dynamic personality affect Parallel Phineas? MISSING SCENE FIC.

Spoilers for the movie, Phineas leaves himself a message so he can reclaim his memories. When he does he and Isabella remember their kiss. Phinbella oneshot

"Honestly, what did he have to lose? Yeah, it was crazy and petty and could completely ruin their friendship, but damn if those cupcakes weren't worth it." Future-fic

Warning: In here lies spoilers for Phineas and Ferb:Across the Second Dimension. This is what happened to everyone after their adventure into the Second dimension.

Jeremy is out for the day at the park with the Flynn-Fletchers, but he can't seem to find Candace anywhere. One-shot, slight Canderemy.

Perry is lonely now the boys are teens but fubsa a good distraction in an new friend

NO apto para personas de mente cerrada. Relación SLASH. Phines/Ferb. Oneshot. Habla de como al final de una u otra manera, todo se acomoda.

Ferb fills up the pages of his New Diary with his adventures as he and Phineas steps in the world of Romance. Ferb POV.

Isabella has a nightmare, but it's all good when she wakes up...until she sees Phineas with another girl.

Takes place at the end of "Across The 2nd Dimension". Isabella had finally gotten what she always wanted: a kiss from Phineas. Unfortunately, an cruel, unfortunate twist of fate saw that memory fade away from her mind and from Phineas's mind. Or has it...?

A night the boys spend together when the family has left the house to just the two of them. And yes, there's mature content. FerbXPhineas, don't want, don't read. No flames. Enjoy.

Dreams are what lies beyond reality, what exists in the subconsious. Enter a world of dreams and descover the possibilities these step-brothers have. FerbXPhineas, don't like, don't read! No flames, please!

Sequel to Doofenshmirtz Take Over. Britain is planning its rebellion, Phineas must lie to his best friend. Doof is eating a doughnut! What has this world come to? Find out by reading my latest story!

A little gift was all she needed, something that may show her how important she was for someone. He pressed her lips with a finger, softly, and chuckled again, fascinated on how someone of her age may act like a little, naive girl. Ferbnessa. OneShot.

Phineas and Ferb in high school and loving life.But when a new girl comes ferb feels like he has a chance to be himself for once.But when the new girl start's to get on everyone's nerve's Ferb is going to have to pick his friends or this girlfriend

When a certain someone is captured by Dr. Doofenshmirtz, what will Phineas do to save her? PhineasxIsabella FerbxVanessa.

Phineas está enamorado de Isabella, y por eso, con ayuda de Ferb, construye una noria para regalarle un precioso colgante y decirle todo lo que siente por ella. Pero las cosas no saldran como él espera... Último capítulo! Les espero en ILYI 2!

The last day of school and the boys already have a plan, Perry is also off on a mission. dont want to give too much away so R&R to find out more. will update soon hopefully

What you may not know is that the Other-Dimension-inator from the movie is actually the second version. But what happened to the first version?

A mrmber of Candace's resistance wants to rescue her friend from A Doof but she befriends normal Doof and Perry, learning from each other

Isabella, after meeting Phineas after years apart, makes a decision that saves her social life but breaks Phineas' heart. This story depicts the events following after that. Note that the previous happenings are similar to the story "Childhood Crush."

Danville Hall Academy is considered a school to many people. Our hero, Ferb, is not one of them. AU