[Terasu MC] Twintail Girl Netorase Omake [Full Color] [Decensored]

A seemingly devoted girlfriend struggles to maintain her composure when her partner requests a more intense, unmotivated experience with another man. Despite her initial reluctance and attempts to keep her true reactions hidden, the physical intensity of the encounter begins to overwhelm her senses. As she navigates the tension between her loyalty and the overwhelming physical pleasure provided by a muscular stranger, she finds herself unable to hide her reactions from her boyfriend, who watches as she is driven toward a much more intense climax than she ever anticipated.