Classmate's mother

Rena's mother is troubled by her son Takeru's retreat. He was at a loss as to what to do, but only his friend Matsuoka went there frequently and encouraged Rena. One day, Matsuoka recommends jogging together to attract Takeshi, who was the track and fielder. Rather than doing anything, the two of them took the suggestion and started running the next day. Takeshi, who follows the back with his eyes as he runs happily, feels envious of his appearance, and leaves the room to call out to the two of them when they return, but they are actually stacked up on the bed...