Alina, a 40-year-old stepmom, has decided to strengthen the bond between her daughter and stepson by taking them on a vacation. Upon arriving at the hotel, they find only one room available, a room with a single bed for three. Despite this, the allure of the beautiful beach convinces them to stay. Alina, practical as ever, prepares for the day ahead, while the siblings settle in, each with their own thoughts and plans.