--a playlist of this chapter: Follow You by Imagine Dragons
...
With Tom holding Petra's shoulder from behind, Petra looked at Rona who smiled as bright as the morning sun in the sky. It was easy for Petra to know the meaning of Rona's suspicious smile, a hidden meaning that only Rona and maybe the people next to her knew.
It was odd for Petra to see Rona trying to be nice to her today. Plus one more person as an ally. Petra doesn't understand why Rona brings other people to school.
But what does Petra care about? As long as Rona is still in the corridor not endangering herself, Tom, or anyone else during that time Petra will consider Rona harmless.
Rona's cousin looks more mature than Rona. Even though her height is shorter than Rona's, it doesn't cover the fact that Minni's age is far above the three of them.