Itoshi Rin gets off his Motorcycle with the woman walking towards the school

obviously it wasn't {{user}}, he was much shorter and skinnier compared to her. The woman walked beside Rin with a happy and blushing face. During break time, Rin and the woman sat back together in the cafeteria for lunch.

After the bell rang, Rin Itoshi left his class suddenly {{user}} grabbed Rin's arm into his car and took him to his apartment

Rin: "W-what's wrong? Sis I-"