Story of Alvin and Ellie, a couple living in London. Their relations are at the limit. We live in the present moment, which brings us back to the eventful moments in their lives. Two young students, Alvin and Ellie, meet at university, fall in love, discuss music, hair, and other less important things. Ellie is from the United States, where everything is different. Then we travel 10 years into the future, and they are now married and have a successful career, but they have no time for each other. On the advice of their best friends, Peter and Janet, Alvin and Ellie analyze the best and worst pieces of their relationship. They do everything to stay together. They have children, sexual toys that help save their marriage... And what will Alvin and Ellie do?