Waka has been in a relationship with her husband's brother-in-law for the past year. Taking advantage of her husband's business trip, they went on a trip together and were getting intimate at an inn. Just then, Waka received a call from her husband. She answered it fearing suspicion, but to her surprise, her brother-in-law was playing a prank during the call! As Waka started to feel good, she desperately tried to hold back her voice…
