Kensuke and Ayumu have been friends since childhood. At some point, they realized that they wanted to become more than just friends. Kensuke was transferred to a new place of work, and now it became too far to get to her. Then the guy asked his girlfriend to look after his apartment, and he was moving in.

These Ova series are a continuation of the original series and represent one of the arcs of the game "Princess Lover!". The plot focuses on Sylvia, who is afraid of losing her pride and honor, as she is promised to marry the son of an influential businessman.