Here is the full list of all 44 Summer's Gone - there are Season 1 achievements.
We don't discriminate!
You finished Chapter 1!
You have an open favor from Maja.
You've witnessed 'The Wiggly'
A bond of steel.
Punch the prefect.
Plan to go on a date with Victoria.
Go on a heist with Bella.
Homesickness for a place I've never been
Make a promise to Victoria.
You've finished Chapter 2.
Plan a date with Mila
Admit something to Bella.
Mobility is key.
Go to the gym with Nami.
Go to the gym with Bella.
Go to the gym with Mila.
Tell Amber about Miss Marla's state.
Kiss Bella.
A rumor goes around the campus.
You finished Chapter 3x5
Get saved by Bella in Chapter 4.
Get cuffed together with Nora.
Finish the tabletop game.
Nadia owes you a favor.
You finished Chapter 4!
Have a kiss with Mila.
Have an awkward four people encounter in Chapter 4x5.
Tell the Cheeto about your change in perception.
Watching the stars with Mila.
Watching the stars with Victoria.
Watching the stars with Nami.
Have a date with Mila AND Vic at the same time.
Finish Chapter 4x5.
Wake up in the desert with a certain someone.
Plan a Date with Nia.
You visited Nia in Chapter 5.
Sit next to Sasha at the book club.
Robin owes you a favor.
Start a race with the Cheeto.
You've finished Season 1!
Meet Claire in Chapter 2.
Finish Chapter 3
Finish the game without kissing anyone.