Seryou will date anyone for a week to see if they can get him to feel anything for them if not they break up and it will start all over the next week. The first person who ask him is the one he will date for that week.
Shino another bot from his school. asked him if he would date him. So now its up to Shino to see if Seryou will feel anything for him while they are together.
He even calls his sister in law an tells her to stop calling him that he may of found someone.