The choices for your friends do not matter. So side with whoever you want. The only thing you need to care about this route is the adults. The choices for them also don't matter when having to explore every area

All areas
Mountain - Look behind the large rock.
Talk to Grandpa
Because they're cute!
Mountain

Inn
You're super cool!
Talk to Grandpa
I like this town more!
Inn
Cheer up, Uncle!
Talk to Grandpa
She sounds nice.
I like bugs!
Inn
Everything will be okay.

Clinic
I'll try not to be scared of needles...
All areas
Clinic
I drink them sometimes.
Clinic
You sure?

All areas
Restaurant
Why do you care about me?
Restaurant
I'd eat them!
Restaurant
No, it was interesting.

Salon
It's not silly.
Salon
I learned that we can be numbers!
Salon
It looks cool!

All Areas
Talk to Grandpa
Long-term.

Fortune Vendor will show the bond with everyone. You should have 3 with all the adults. However mystery vendor does sell items to increase the affection and bond with everyone. But you shouldn't need them at all

Inn
Serve them iced lemon tea.
Talk to Grandpa
I'm fine with it.
Inn
I would recommend hiking the mountains.
Talk to Grandpa
Snacks from the supermarket.
Inn
I think you got scammed.

Clinic
I'm slightly curious.
Clinic
Not at all.
Clinic
You're not incompetent at all.

Restaurant
If you feel like it.
Restaurant
I wanted to spend time with you.
All areas
Restaurant
Mistakes happen.

Inn
Anyone works
Salon
Massage it.
Salon
It was interesting.
Salon
I understand.

All areas
Talk to Grandpa
Sure, I guess?

Everyone should be at 6 bond now. If not you got plenty of cash lying about to up their affection and bond

Inn
Should you be saying that out loud?
Talk to Grandpa
I'll try to be an even better person.
Inn
I think you're attractive.
Talk to Grandpa
It's fine.
Inn
Yeah, I believe it'll happen!

Mountain
The secret base.
Clinic
I have.
Clinic
You've helped a lot of other people.
Clinic
It's okay to feel sad.

Restaurant
I sure will!
Garlic and ginger.
I like them grated.
Oyster sauce.
Restaurant
It was brave of you to take the leap.
Restaurant
I'll do it for you.

Buy a golden ticket
Salon
It is.
Salon
Don't worry about it.
Salon
You're nothing like them.

Supermarket - Yeah! There is a lot of stuff!
Wood Shop - I want to learn, too!
Read a Book
It's not Big Bro Jason's fault.
Read a Book x3
Practice Football
I like bugs!
Eddie.
Practice Football x2

Supermarket
You're not dumb.
Practice Football
Supermarket
Okay, I'll listen to you!
Supermarket
I don't think so.

Wood Shop
It's because he's worried about us.
Wood Shop
Big Bro Jason was telling me a story.
Wood Shop
Yeah, it's boring!

Rug and pillows.
Just do what you feel is right.
Just do what you feel like doing.

Supermarket - Of course!
Wood Shop - Of course!
Read a Book x3
I think it looks fine on you.
I think you look cool!
Read a Book
Practice Football
Big Bro Jason.
Practice Football x2

Supermarket
It wasn't that long.
Practice Football
Yes
Supermarket
No, I like to watch you.
Yes
Supermarket
We can go there together some other time.

Wood Shop
A little bit.
I still think you're cool, Big Bro Jason.
I like that Big Bro Eddie is nice.
Wood Shop
No, I like to look at you.
Wood Shop
We can go out together next time.

Big Bro Eddie.
Big Bro Jason.

Supermarket - No, I went to see you first.
Wood Shop - I haven't because I wanted to see you first.
Read a Book x4
Practice Football x3
Any

Supermarket
Doesn't this feel kind of weird?
Practice Football
Sure!
Supermarket
You would make a great teacher.
Yup!

Wood Shop
Hmm...I don't want to answer that
Wood Shop
I think you'd be great at that.

By this point both boys should have at least 9 bond and hearts. If not buy some items to bring it up

After day 10 go to the Wood Shop
After day 11 go to the Supermarket

Hang with Jason
I do.

Hang with Eddie
I don't mind being along with you.

Please calm down, Big Bro Jason.

Depending on who you want to date, reject or accept their confessions
For a poly end accept them both

You need to be as negative as possible. When both boys are together you will need to juggle who you are nice to so neither one gets to much love

Supermarket - I've seen it before.
Wood Shop - He's right.
Read a Book
You don't have to worry about me, Big Bro Eddie.
Read a Book x3
Practice Football
I hate bugs!
Look inside the hollow tree trunk.
Look on top of the tall boulders.
Jason.
Practice Football x2

Supermarket
Haha, you're so silly!
Practice Football
Supermarket
No, I want to help!
Supermarket
Maybe...

Wood Shop
It's because he's a big meanie.
Wood Shop
Big Bro Jason was scolding me.
Wood Shop
It's not boring.

Hammock.
Big Bro Jason is right.
Big Bro Eddie is right.

Supermarket - I actually miss Big Bro Jason more.
Wood Shop - No, I visited Big Bro Eddie first.
Read a Book x3

It looks really boring.
It's okay, I guess?
Read a Book
Practice Football
Big Bro Eddie.
Practice Football x2

Supermarket
Yeah, I was so bored.
Practice Football
No
Supermarket
No, this is quite fun.
No
Supermarket
Haha, sucks to be you.

Wood Shop
Not really.
Haha, yeah. That's so uncool.
Haha, that's so funny.
Wood Shop
No, I like to see how wood carving works.
Wood Shop
Too bad for you.

Big Bro Jason.
Big Bro Eddie.

Supermarket - Yeah, I already did.
Wood Shop - Yup, I did!
Read a Book x4
Practice Football x3
I like how the base looks just the way it is.

Supermarket
Just get those cans already.
Practice Football
Where's Big Bro Eddie?
Supermarket
Choose something else.
Where's Big Bro Jason?

Wood Shop
Not really.
Wood Shop
Choose some other profession.

After day 10 go to the Wood Shop
After day 11 go to the Supermarket

Don't hang with Jason
Don't hang with Eddie

Please calm down, Big Bro Eddie.

Make sure you accept both confessions