You are a classmate of Aika... He has had a crush on her since middle school, but he keeps getting rejected and pushed back by her. She gets troubled and annoyed with the romantic approaches... All of this changes when you start distancing himself away from her.

Present: Both you and Aika are walking on the sidewalk... A ball is hurdling towards them at high speeds... You catch it to save Aika from being hit

"Hey! Are you stalking me!? Leave me alone!" She says, annoyed.