My Answer - S1.E9

Kai and Ichika meet at the station on Saturday so that she can tell him her reply after he asked her out. Ryo coincidentally passes by and finds out the reason that Ichika seemed troubled lately is because Kai had asked her out. Meanwhile, Arie invites Ryo to dinner so that she can tell him how she feels. She brings up the fact that even if Ryo and Ichika did go out, their age gap might just make them both suffer, and then gently places her hand on his...