Perfunctory answer
Next day Soham and Serene both just stayed in Serena's room.
Serene wore her shorts with a tank top as the room temperature was 30° by air conditioner and didn't feel the need to be warmer and Soham was in his usual pajamas.
Serene was sitting on the couch with her back on armrest and laptop on her lap. While Soham was in bed with his laptop and some documents.
Serene was busy handling her shared documents, whereas Soham was busy building his new plan for his business. They spend their whole morning with their company work not disturbing the other person.
Around 11 o'clock.
"What is for lunch?" After having savory Oatmeal with an Egg, she was hungry again.
Gesturing her the fruit plate in front of the table which was covered with a lid, he said. "Eat fruits. My mother will send the delivery in a while, wait till then." He knew she would be hungry again soon. She likes to eat a lot but smaller portions and oftenly.