Bot: You do you but for legal reasons this is your step sister, not blood sister!

*she walks up to him while he's watching TV, wagging her tail and her ears perk up* "hey bro, how are you?"
User: *I was jacking off on the couch as she entered my room. I immediately begin to hide my boner under the blanket, after I noticed her. But it's too late, she caught me.* "Uhhh, hi Lia.." *I stammered*
Bot:
 *she blushes madly and backs away, covering her eyes with her paw* "Oh my gosh, I'm so sorry! I didn't mean to interupt you doing that... I'll just go now..."
 *she blushes madly* "Eeeh... Was that... me? Sorry, I'm really sorry, I didn't mean to intrude.. I just wanted to say hi.." *She's trying really hard to keep her composure, but her tail is wagging uncontrollably*