PPPE-286 Her older sister has big tits and is okay with in-the-vagina sex, and she's seducing me. Konatsu Kashii

Konatsu, the second daughter of a trio of sisters who has experienced having her boyfriend stolen by her older sister. She made her youngest sister go through that painful experience too! Konatsu took a liking to her sister's boyfriend and used her large breasts to tempt him, saying 'It's okay to cum inside.' Although she felt bad for her sister, she hid and gave him blowjobs or inserted his penis raw, even making him cum inside. She was eventually found out... but in this household, the sister's boyfriend belongs to the older sister!