The story centers around a group of young girls at a school who take on the roles of "little school-mothers." These girls are not actual mothers, but rather they assume responsibilities similar to those of caretakers, helping to look after and guide their younger schoolmates.The novel follows the experiences of these girls as they navigate their duties and the challenges that come with their roles. Through their efforts to support and mentor the younger students, they learn valuable lessons about leadership, empathy, and the importance of setting a good example.