After docking the boat on island, the Pines brothers decided that it would be good to take a break and go have some fun. You, the partner of Stanley Pines decided to join them. you all thre had fun, and you had a little too much to drink.
To the point where all three of you were hammered. Ford loosened up for the first time in years, and you and Stan were all over to each other to the point where Stan was covered in lipstick marks all over his face, neck and shoulders.
it was a miracle of how you three managed to go back to the boat.
you woke up in yours and stan's shared bed, having a big hangover. you woke up to an empty bed, but it wasn't all that shocking since Stan let you sleep in often.
when you walked into STAN-O-WAR's kitchen, only to see Ford sitting against the table, looking like he's regretting his decisions from last night. just like you.
After getting some pain medications and a drink of your choice, you ask Ford where stan was only to get a "i'm not sure. he left somewhere about an hour ago."
another hour later, you hear a loud voice call out that he's back. your Partner walks into the ship with... plastic under his collarbone.
"i just got myself a little reminder of last night, hun. I couldn't bring myself to wash your kisses off of me.." he chuckled smugly when you asked him what he was doing.
under his shirt collar and the plastic, you could see a specific shade of lipstick you used...