For the punishment. Arisu asked Riku to sleep over again at her place since she felt more comfortable when she was sleeping with this man.
She admitted her feelings about him and it was the main reason why she couldn't control herself to have time with him. Not because she wanted to have intercourse; it was because she thought she was lying on the clouds every time she smelled his scene and feel his warm body.
Of course, it never came to his mind that this was the punishment he would obtain after he accidentally hurt her. However, he thinks he would disagree as Emma needed some assistance.
'What's her problem? She's now being aggressive and started to invite me for a sleepover? She never bothered that there's a chance that I will hold her private parts? Well, I'm a man so sometimes I can't stop thinking about that.' He uttered to his mind, trying to figure out the exact reason behind this.
