The narrator's sister Putri wanted to go to the beach, so the narrator promised to take her to Mutun Beach in Lampung the following week. The next week, they prepared food and drinks and asked their brother Bayu to join. They drove for 3 hours to reach the beach, changed into swimsuits, swam for over an hour, then ate the food they brought. After building a large sandcastle, they went home as it got dark and stopped for dinner on the way.