“He likes someone like me… I wonder if he’s serious…” Sentaro, the junior part-timer at work has feelings for Mashiro, a tall beauty that stands out from the rest. One day, after a work party they coincidently end up leaving at the same time. While ecstatic that they get to spend time by themselves, Mashiro who’s drunk too much collapses on the street right in front of them is a love hotel. Despite stricken with guilt, Sentaro takes Mashiro to a room inside and starts to take care of her. Whilst doing so, he cannot help but be enamored by the big breasts in front of him and decides to have a taste. After looking at her flushed nipples due to the alcohol and her pussy that gets more wet with every stimulation, Sentaro reaches his limit and plunges his rock-hard member deep inside Mashiro. While Sentaro was enjoying the guilty pleasure of stirring the insides of the senior he admired, Mashiro woke up from the impact of the initial penetration…