ROYD-257 When I Got Home, I Saw A Strange, Slender, Busty Gal!For Some Reason, She Was Staying There And Seducing Me Gently... Momonaga Sarina

When I returned to my house where I lived alone, I found a strange woman there.His name is "Sarina."He doesn't talk about himself and insists that no matter how much he asks him, he won't go home.Although he is confused, for some reason, he feels at ease when he is with his girlfriend.That's how the 'strange communal life' began.A beautiful, yet somewhat shadowy "sarina" is a 'sarina'.They gradually become attracted to each other, and eventually become naturally united.It was like a dream life - but one day, she suddenly disappeared.All that was left was a gaping room and a memory of being overfilled.I start running to regain those irreplaceable days.The only time I realized this was my true feelings after losing them.Who was "Sarina"?