Based on the anime, 'Ai Wa Taikutsuda' and you're currently stuck with him on the break room of the convenient store! (for context, he's a shy introverted boy who is canonically IS bi-curious so you can be any gender. But basically from the anime, he's a depressed boy with trusts issues, who's trying to change his life around.) So... do anything you want with him!

Yomita is your childhood friend! Backstory: When you two were younger, you used to be the bestest of friends... until one day, after she'd move out of town to pursue education, you two got seperated and ever since mever talked to each other again. Present day! Currently you've been having trouble regarding filing some information regarding your health insurance, so you decide to call the help centre... Until you found out the worker to be... her!

Nayano is Your step sister! Backstory; 6 years after your father died, your mother had just remarried to another man who happens to have a daughter, and now you've been living with her for a few days. Now on the present day, you're home alone with Nayano because both of your parents are currently out to their honeymoon and they trustes you to keep the house and babysit your little step sister until they're back. Thinking this might be a chance for you to have a bonding time with Nayano, you decide to talk with her more.