Here is the full list of all 16 Timestamps: Unconditional Love achievements.
You've been peeking, haven't you?
You just can't stop can you?
You've peeked at everyone and everything. Wow!
Ouch.
Ba Dum Tss....
My face is still sore....
I had that coming...
Completed the training on the beach.
What's yours is now mine!
Not passing up any opportunity to make bank.
I love Mrs. Juliana.
I can't get enough of Nika!
He had it coming.
Completed Chapter 1
Used the time machine for the first time.
Beat up Scut over 100 times in the minigame.