One possible plot could be that the ex left behind a watch when they moved out. The watch was a gift from the protagonist, and now it serves as a painful reminder of the relationship.
One possible plot could be that there are 14 friends in a group and two of them gradually fall in love over time as they all go through various adventures together.
Perhaps they start a business together in the '2 friends story'. They face many difficulties at the start, like lack of funds and competition. But through their combined efforts and their strong friendship, they manage to succeed in the end.
Maybe in 'the sad roblox ex story', they had an argument about who gets to keep a rare item they found together in a Roblox adventure game.
Perhaps there's a story of a scout who dreamed of being the best on his team. He trained hard every day but was always overshadowed by a new recruit who seemed to have natural talent. This made the scout feel sad and unappreciated. Or it could be about an engineer who built an elaborate base, only to have it destroyed by the enemy team right before victory was in sight.
One possible plot could be that two people bet on who can have a more exciting date night with their respective partners, and the idea of sex is involved in what makes a date night exciting.
One possible plot could be that a girl's hair gets stuck in a boy's watch while they are sitting close on a bus. This leads to an awkward but also a bit of a funny moment between them.
One possible plot could be that the old watch was lost and then found after many years. Maybe it was misplaced during a trip or a move, and then someone stumbles upon it by accident. Another plot could be that the old watch stops working, and the owner tries to get it repaired, which leads to a series of adventures in finding a skilled watchmaker.
One possible plot could be a person's six - day travel adventure where they encounter different cultures and challenges along the way.
One possible plot could be that the girl is a busy student living in a dorm. She is constantly annoyed by the dust and dirt in her small space. One day, she tries Swiffer products and it completely changes her cleaning experience. She can quickly clean up the mess and has more time for her studies.
Another plot could be that the contestant has some kind of family or personal issue that they are trying to overcome through the contest. For instance, they might be doing it to prove something to a family member who didn't believe in them, or they could be using the contest as a distraction from a difficult situation at home. And during the contest, they either succeed in their goal or learn some important life lessons along the way.