FTHTD-157 · Sex Substitute Introduced by a Co-Living Girlfriend Exhausted from Fucking. Even the Substitute Girl is Fucked by the Boyfriend's Super-Horny Cock, Which Awakens Further. What Happened to This Couple? Rika Tsubaki Ria Yuzuki

A co-living couple where sex has become so routine that pleasure has turned into 'obligation'. The boyfriend's libido is bug-level, and the girlfriend finally introduces a sex substitute service 'Mornel'. 'Please pull out for me, I'll sleep.' The one who came was a professional slut with over 100 experiences - but even that 'substitute' was defeated by the boyfriend's super-horny cock. However, the girlfriend who was supposed to be indifferent eventually mixes jealousy and desire and resumes sex with him!?