In The Sims 2 and The Sims Stories, their romantic relationships are restricted to other teens, and will be automatically broken if one teen ages up and the other does not.
Thanks for the answer! They remain love interests, but without the ability to interact romantically. If you want to find out for sure, you could always start a test game, create a relationship between two teenagers, and then just use a mod or a birthday cake to age up one of them. Can you have a relationship with a teenager in the Sims? A Sim may have multiple Partners, but any romantic interaction with one Partner will lead to the other(s) to dislike the current Partner. Sims cannot be romantic with each other until you complete the ‘Love Is In The Air ‘ quest. They can also go on Dates! Can teenage Sims WooHoo in Sims Freeplay? This is also all relevant to Teenagers, who may exchange promise rings to indicate they will marry at some point in their adult lives, and even “mess around” as opposed to Woohoo. Romance Guide Sections Know that Romance is not restricted to Adults in The Sims 4.
