Up until now it’s always been cute girls laughing by my side. But now, sleeping next to me, full of faults, smelling of tobacco, a lascivious man. But he’s the cutest of them all...

Continuation of Shuuna and Hayashida Kan's story. First chapter timeline is parallel with Renai-rubi no Tadashii Furikata, but told from Shuuna's POV.