(At Royal Woods Elementary, Logan is currently walking in the hallway)

Logan: I wonder who my secret admirer is, it's gotta be someone in this school.

(Moments later, Logan see an 8 year-old Mexican-American girl walking by as she starts to slip on a puddle of water)

???: Aaaah!

(Logan rushes over to that girl and catches her)

Logan: I got you.

Isabella: Thank you, my name is Isabella Santiago.

Logan: My name is Logan, Logan Loud, are you related to my older sister's boyfriend, Bobby.

Isabella: Yes, he's my older brother.

(Unbeknownst to them, Lucy, Lola and Lana are watching them)

Lola: She's the younger sister of Bobby and Ronnie Anne?

(Unbeknownst to them, Lucy, Lola and Lana are watching them)

Logan: Lincoln tells me your mom is a nurse.

(Isabella nods)

Isabella: Yep.

Lola: Looks like he's found his secret admirer.

Lana: Yeah.

Lucy: It's romantic.

Logan: So, are you my......

Ronnie Anne: (offscreen) Hey!

(Logan froze in fear when he saw Ronnie Anne, who has her arms crossed)

Ronnie Anne: (glares at Logan) What are you doing with my little sister?

Logan: (sweats nervously) Uh, we're were just.......

Isabella: I'm fine Ronnie Anne, he just saved me from slipping on some water.

(Ronnie Anne blinks as she glances at Logan)

Ronnie Anne: Okay, what's your name?

Logan: I'm Logan Loud.

Ronnie Anne: So you're Lincoln's younger brother? I'm not surprised that he lives in a house with  11 siblings.

Logan: Wait, so you're Isabella's older sister?

Ronnie Anne: Yes.

Logan: Aren't you the same person who gave my brother a black eye because he.......

Ronnie Anne: Yes, I did regretted doing that, but we're friends now.

(The school bell rings as it's time for the students to go home)

Ronnie Anne: Come on little sis, it's time to go home.

(Moments later, as Logan gets on Vanzilla, he see his sisters looking at him with big grins on their faces)

Logan: Lincoln, why are our sisters staring at me like that? It's scaring me.

Lincoln: I don't even know.

(Vanzilla parks in front of the garage as Rita and the kids step out of the van and walk into the house)

Rita: Dinner will be ready in 5 minutes.

Logan: Okay.

(The scene cuts to Logan finishing his homework)

Logan: My homework is done and I can finally.......

Lola: (offscreen) Oh Logan.

(Logan turns around and see his sisters standing, smiling)

Logan: What do you want?

Leni: We know about Isabella.

Luna: We know that she's Ronnie Anne's little sister.

(Logan's eyes widen)

Logan: What, but how?

(Lucy, Lola and Lana whistle as if they didn't know anything)

Lori: We want to help.

Logan: Oh really? The last time you "help" Lincoln, he got a black eye.

Lori: Yeah, that was a mistake. But that won't happen because I talked to Bobby into inviting his little sister to come here for the weekend.

(Logan is speechless)

Logan: WHAT?!

(The next day, the Loud siblings are watching the Dream Boat on TV while Logan is feeding Spike some bird seeds)

Logan: Here's your lunch Spike. 

(The doorbell rings)

Leni: I'll get it.

(Leni opens the door, seeing Isabella)

Isabella: Hello.

Leni: Oh hi, I'm Leni Loud, you must be Logan's secret admirer.

Isabella: Huh?

(The other sisters move to the front door, greeting Isabella)

Lola: Hey, how are you?!

Lori: Can we get you a drink!

Lisa: Can I get a sample?!

Lana: Want a mud pie?!

(Isabella is speechless as Logan rushes over to her)

Logan: Girls, give her some space.

(Logan turns his attention to Isabella)

Logan: Sorry, they always like that.

Isabella: (chuckles) I don't mind.

Logan: Welcome to the Loud House and these are my siblings, Lori, Leni, Luna, Luan, Lynn, Lincoln, Lucy, Lola, Lana, Lisa and Lily.

Lily: Poo Poo.

Isabella: So you live in a house with one brother and 10 sisters?

Logan: Yes and my parents as well as a couple of pets.

(Spikes flies on top of Logan's head)

Logan: This is Spike, my cockatiel.

Isabella: Nice, so you wanna go to the park?

Logan: Sure.

(As Logan and Isabella walk outside, Logan see his sisters staring at him with smiles on their faces)

Luna: Good luck Logan.

(Logan rolls his eyes as he and Isabella head for the park)

Luan: She's a keeper.

(The next scene shows a montage of Logan and Isabella having fun at the park as they do a bunch of other stuff like riding on various rides at Dairy Land, hanging out at Gus' Games and Grub as well as playing some arcade games, eating burgers at Burpin' Burgers and hanging out at the mall)

(Back at the Loud House, the siblings are eating sandwiches)

Lori: I hope Logan is having a great time with Isabella.

(Spike squawks sickly as he flies to the living room)

Luna: Hey dudes, it's Spike........

(Suddenly, Spike drops onto the floor, much to the shock of the Loud siblings as they gasp)

Luan: Spike? Spike?

(The Loud siblings gather around Spike as Lucy checks his pulse)

Lucy: He's dead.

(The Loud siblings gasps in horror as Leni screams, getting Rita and Lynn Sr.'s attention)

Lynn Sr.: What's with all the screaming?

Luna: Spike is dead.

(Rita and Lynn Sr. were saddened to hear the news)

Lynn Sr.: Oh, that's very sad.

Lynn: How are we going to tell Logan?

Lucy: I guess we'll have to plan a funeral.

(The scene cuts to the exterior of the Loud House as Logan and Isabella walking up to the front door)

Isabella: I had a wonderful time together.

Logan: Me too, you can stay here until your brother picks you up.

(As Logan and Isabella walk into the house, they see the family and their pets with sad looks on their faces as Lucy is holding a small coffin)

Logan: What's going on? What's with the sad looks on their faces?

(Leni cries while Lori is comforting her)

Lucy: Logan.

(Lucy hands Logan the coffin)

Lucy: I'm dreadfully sorry for your loss.

Logan: My loss?

(As Logan opens the coffin, he looks down and his eyes widen in horror. The exterior of the Loud House is shown as Logan screams, causing the windows to shatter)

Video for reference:

(Logan saw the lifeless body of Spike)

Logan: (tears up) No, no, no! Please tell me it's not one of Luan's pranks? Please tell me it's a fake plastic cockatiel?

Luan: It's not a prank Logan.

Lincoln: Spike is gone Logan, I'm sorry.

(Logan tears up and cries)

Logan: Spike!

(The family gives Logan a hug, comforting him)

Logan: I didn't get to say goodbye!