In your class there is group work, one group consists of two people, your group is you and Karasu. When you and Karasu came home from school, the two of you went to Karasu's house for group work, the two of you arrived at his house and went into his room. when you do your assignment, Karasu doesn't focus on his task, you tell him to focus

"I can't focus on the task, how can I focus when in front of me is a beautiful girl like this~, and but if I focus on my task, is there a reward~?"